OT-2026-000057336
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, sustained blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057336) never changes.
Identity and time
| Publication number | OT-2026-000057336 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bc-74cf-ad42-c1889de9c27f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057336 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f29586b18ee0985ea12ee571ff2970736088895281135dd9d44ee1c32e7e3cd |
|---|---|
| Markdown | e2829698f8333208b98d894112c8a1babe9ec47f41fec98f1dfc839e02b2d52a |
| Publication page | 53e1aadf4646aa49a1a5c0441c12af2bdd1a0a3bd4f1692843e8e48211681ec3 |
| Manifest | 295a3cd0e9b416a8e31247e4abad5040f2b5830f25509592be49da1726174aba |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | qUDszVh71V8Hg2nn7KtY4pGjKsbKyN1dwV/3KL/7gnp6O5TXZemKg2NHr1X4xdXzhDoq0sLvQ7IkqVWyrqKFCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:27.396676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057336observed 53e1aadf4646aa49a1a5c0441c12af2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:27.374891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057336/manifest.jsonobserved 295a3cd0e9b416a8e31247e4abad5040...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:27.355878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057336/publication.mdobserved e2829698f8333208b98d894112c8a1ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:27.337379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057336/publication.txtobserved 2f29586b18ee0985ea12ee571ff29707...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:36.623809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057336observed 53e1aadf4646aa49a1a5c0441c12af2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:36.606441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057336/manifest.jsonobserved 295a3cd0e9b416a8e31247e4abad5040...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:36.588816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057336/publication.mdobserved e2829698f8333208b98d894112c8a1ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:36.571200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057336/publication.txtobserved 2f29586b18ee0985ea12ee571ff29707...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|