OT-2026-000053663
Publication integrity record
Foam pad vacuum gripper, four zone face, 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-2026-000053663) never changes.
Identity and time
| Publication number | OT-2026-000053663 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a95-77d0-94df-1821bfd2e74c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053663 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0699da72283ed7bb863d1108cfe1f544631fff6473847d1a9ba5c30caf2ce4d |
|---|---|
| Markdown | 7ee640102f2e67aa6be5dd7a4140a066b3d5144065b8742220837a84c91950b7 |
| Publication page | cabccdf308df8074d3c82344970fdd712310577fcda404ddc0c48a1af1fe0c99 |
| Manifest | 69cacfc89cff046cfe597495714a435835925818a1754e803f71fb5589c925e5 |
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 | hqgyoThHoMcAEaRabDDhQCSivCiO1RnrQILlCkm+IofBD86fGyH6AUOp8fiku4VjZSPCNBIccyxhdx0H3dqyDg== |
| 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
| 2026-09-17T10:55:33.256970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053663observed cabccdf308df8074d3c82344970fdd71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:33.238848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053663/manifest.jsonobserved 69cacfc89cff046cfe597495714a4358...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:33.220401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053663/publication.mdobserved 7ee640102f2e67aa6be5dd7a4140a066...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:33.200179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053663/publication.txtobserved b0699da72283ed7bb863d1108cfe1f54...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. |
|---|