OT-2026-000053491
Publication integrity record
Foam pad vacuum gripper, four zone face, three stage ejector, 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-2026-000053491) never changes.
Identity and time
| Publication number | OT-2026-000053491 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a91-7f58-929c-7da88a5799f2 · 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-2026-000053491 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a4707d8576c9a92ca0d3f48241d249111fd18f6e9ddbf146ccbb840d391fa33 |
|---|---|
| Markdown | 1cb72803b2494d9b3e7bf48224637f1384092f16b348e9ca4917de2c69fb7612 |
| Publication page | 46f31e85fab53de538ce8a4a3681c1fbd326526d16b2a095645bcd3e0316ca6c |
| Manifest | 05090db043c027ce462ac725ffce814835e753ec13a401fa005d07fb4010d512 |
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 | 6Xx8tiBrK9FemEdsQTfSc/jqlv57heWpBJr01EUAinGN2syjFFmlGSLtkKtF7cpVDLe/rUyxULgC0CcWFNDjCg== |
| 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
| 2026-09-17T10:55:19.766065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053491observed 46f31e85fab53de538ce8a4a3681c1fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:19.748720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053491/manifest.jsonobserved 05090db043c027ce462ac725ffce8148...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:19.730549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053491/publication.mdobserved 1cb72803b2494d9b3e7bf48224637f13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:19.710153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053491/publication.txtobserved 8a4707d8576c9a92ca0d3f48241d2491...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. |
|---|