OT-2026-000007841
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-2026-000007841) never changes.
Identity and time
| Publication number | OT-2026-000007841 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908a-768e-9f47-810c39a1fd54 · 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-2026-000007841 |
| Status | PUBLIC |
Content hashes
| Canonical text | 882a7d820d17b46f0da9f54bc6c237bb77daacbbddb22189b49596aed1dc4dcc |
|---|---|
| Markdown | 680428babea5c263b4f9d5d179fb980216e82304c4ef90d3dff1cbf43383c587 |
| Publication page | bdc1f3b015ee6d6618a2ab20a7fb50e3292879b7dfe94d859308ace4db546e82 |
| Manifest | 155f22191816bce0a00f6e4df5494660249d45106384450829adce416861fc7a |
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 | Hl6vgRKB2uhKZHnGN5JaVPxmCv6SzfoLsqJdYiJ2KoOw9UgEpsyxoYCisL2idp4mYs6P9/H5Y1eSvHtZN0hjAA== |
| 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
| 2026-09-17T12:20:17.680776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007841observed bdc1f3b015ee6d6618a2ab20a7fb50e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:17.661316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007841/manifest.jsonobserved 155f22191816bce0a00f6e4df5494660...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:17.642404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007841/publication.mdobserved 680428babea5c263b4f9d5d179fb9802...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:17.622683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007841/publication.txtobserved 882a7d820d17b46f0da9f54bc6c237bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:50.769725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007841observed bdc1f3b015ee6d6618a2ab20a7fb50e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:50.752592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007841/manifest.jsonobserved 155f22191816bce0a00f6e4df5494660...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:50.734631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007841/publication.mdobserved 680428babea5c263b4f9d5d179fb9802...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:50.715670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007841/publication.txtobserved 882a7d820d17b46f0da9f54bc6c237bb...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. |
|---|