OT-2026-000007844
Publication integrity record
Two finger electric gripper, stripped 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-2026-000007844) never changes.
Identity and time
| Publication number | OT-2026-000007844 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908a-7f5a-80c6-12ec46b36ba8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007844 |
| Status | PUBLIC |
Content hashes
| Canonical text | be648689bdc72314b496e0409a9a281a1c3f1a99090834323f1ccde904e0c61d |
|---|---|
| Markdown | 96e7d680065bf37fcf6cfbbdaf795f21e8f5b40cdbe22bcb3a7ad11a42082c57 |
| Publication page | 45acbbd63f86f5b4bd1604832e60616b3a3baf34239ee2ca88856e853e7e4029 |
| Manifest | 0fab775f3fe3e6c6f9fb1407fedb4304ef10bfd8c396e133c8c9ed9f53ed143e |
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 | IC9AIMVLfJ2pe7qFaKKYw2vq8gMWzD/GcPT0c8hhseJWtTEy1FSsUErkjhc1kqIiFjMeh4ZBMXhaZ8BAc37fBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:06.897757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007844observed 45acbbd63f86f5b4bd1604832e60616b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:06.877950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007844/manifest.jsonobserved 0fab775f3fe3e6c6f9fb1407fedb4304...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:06.859622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007844/publication.mdobserved 96e7d680065bf37fcf6cfbbdaf795f21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:06.835722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007844/publication.txtobserved be648689bdc72314b496e0409a9a281a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:46.064434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007844observed 45acbbd63f86f5b4bd1604832e60616b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:46.045220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007844/manifest.jsonobserved 0fab775f3fe3e6c6f9fb1407fedb4304...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:46.025756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007844/publication.mdobserved 96e7d680065bf37fcf6cfbbdaf795f21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:46.007197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007844/publication.txtobserved be648689bdc72314b496e0409a9a281a...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. |
|---|