OT-2026-000057304
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000057304) never changes.
Identity and time
| Publication number | OT-2026-000057304 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bc-76f4-a7c9-c1f58b9a4f1f · 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-2026-000057304 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2543e95d578f2f3a6932135b3dfe5d26e28a716d923fe82360b28916dca619d4 |
|---|---|
| Markdown | 957f3ddbc8a5f2c86cb7c64269214fe1fc353338e7e7b81d653c81517fd87cf1 |
| Publication page | 6e2e50f670497976b52993752233397273de2fd97823ca1b5fe9c57076bdc8b9 |
| Manifest | 9a928f1b14edd6e55dea882203b7eca38837dce4490be22b9dc4f92b6b7f957b |
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 | DgIrSiOKDdz3ngYWhHY2QSsgNFIOTnMyfEUQPZDqMStzeyCu822/GgZcSREwCP76buFTEBxYpOPJVkR8Ut4gCw== |
| 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
| 2026-09-17T10:50:24.634501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057304observed 6e2e50f670497976b529937522333972...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:24.616634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057304/manifest.jsonobserved 9a928f1b14edd6e55dea882203b7eca3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:24.596783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057304/publication.mdobserved 957f3ddbc8a5f2c86cb7c64269214fe1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:24.580324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057304/publication.txtobserved 2543e95d578f2f3a6932135b3dfe5d26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:33.908245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057304observed 6e2e50f670497976b529937522333972...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:33.892850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057304/manifest.jsonobserved 9a928f1b14edd6e55dea882203b7eca3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:33.874226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057304/publication.mdobserved 957f3ddbc8a5f2c86cb7c64269214fe1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:33.855604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057304/publication.txtobserved 2543e95d578f2f3a6932135b3dfe5d26...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. |
|---|