OT-2026-000059915
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before 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-2026-000059915) never changes.
Identity and time
| Publication number | OT-2026-000059915 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec26-73b8-998d-0ed495760839 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059915 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf09d62dace217731ecc00d3380f178369be9151da551897ab0eb4587ed576bd |
|---|---|
| Markdown | 6a34356f5964a5483284794aa485677f62b1a45db6f272cdb838ee7526c3caf4 |
| Publication page | 7e6d4734fc8f80d4cf063fe1d95968b1d1311f356cad87a283347c16ed026b67 |
| Manifest | 026caec7f14edc9c360e8c8577e890e1c772c0bc09b6730699369d907dc0c050 |
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 | 6ZDj+0uY50jmq42Phy7zoRdjZl5C7IOdwAJlvDnzZTEziLvm/sxz19IfFkd1EYa5xySOIT56ZUvB/5R+6bUcBw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:44:40.869675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059915observed 7e6d4734fc8f80d4cf063fe1d95968b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:40.852956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059915/manifest.jsonobserved 026caec7f14edc9c360e8c8577e890e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:40.833238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059915/publication.mdobserved 6a34356f5964a5483284794aa485677f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:40.812929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059915/publication.txtobserved bf09d62dace217731ecc00d3380f1783...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. |
|---|