OT-2026-000053677
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000053677) never changes.
Identity and time
| Publication number | OT-2026-000053677 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a95-78a2-acfd-d2d8f21ea2f6 · 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-2026-000053677 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49c6c75860c73b2e3e301c09f6bbc77960e5a769a3fb2e96b65e7daa3724c8e4 |
|---|---|
| Markdown | 8abdbbf8ecd059f4cdcbdba88819ed6f8adddf8e2e0535de88853b19a071599a |
| Publication page | eccce9baa28b2837ac344d9aadbae3296362f74f0a7616e57703424dc11b883f |
| Manifest | ece152a34d9f9b79e067c4c931ae4355b3a7e9e44cbb54622bcdc8d8a26cb085 |
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 | TTSWrKHNsP8mLhuXzyfWm0llq5KxWG58rLrgOHwdq4HZlP2aYp3LJoPvbTSNhav3fg2ZCGePsYe4UZ5IdpDvCw== |
| 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
| 2026-09-17T10:55:34.370631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053677observed eccce9baa28b2837ac344d9aadbae329...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:34.351251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053677/manifest.jsonobserved ece152a34d9f9b79e067c4c931ae4355...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:34.332830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053677/publication.mdobserved 8abdbbf8ecd059f4cdcbdba88819ed6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:34.312681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053677/publication.txtobserved 49c6c75860c73b2e3e301c09f6bbc779...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. |
|---|