OT-2026-000051982
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two stage ejector, 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-2026-000051982) never changes.
Identity and time
| Publication number | OT-2026-000051982 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78e-7e00-8381-38f96e883c8f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051982 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a10e5b2c9a422d6af09d8f1d3e6b8adf42b9656231e60fddcec546697729670 |
|---|---|
| Markdown | 6575485dcea3b30f55958ed384cca461129d96c3966f5a053a5d6d5da7b421d1 |
| Publication page | f0a88ba588af9ffc5ff124b8b39dd4bc7300b372a700170540e83a048bcab669 |
| Manifest | 5df2b6e84922e3964c4782145509b7e7fa290e84aae9520072f060fbb4116622 |
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 | DoBoW0C9ngK1TGfR4pelZh4krpOtxA7T70m/rm7c5JQyHQNgtR8VOL1Zi4Tec6sFi3mDTpHxUbeu/tTa5qBiCw== |
| 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
| 2026-09-17T10:57:28.990375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051982observed f0a88ba588af9ffc5ff124b8b39dd4bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:28.974101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051982/manifest.jsonobserved 5df2b6e84922e3964c4782145509b7e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:28.957674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051982/publication.mdobserved 6575485dcea3b30f55958ed384cca461...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:28.938531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051982/publication.txtobserved 8a10e5b2c9a422d6af09d8f1d3e6b8ad...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. |
|---|