OT-2026-000007842
Publication integrity record
Two finger electric gripper, 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-2026-000007842) never changes.
Identity and time
| Publication number | OT-2026-000007842 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908a-763e-a9a3-7872575d2f42 · 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-2026-000007842 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a0321faf4193ab1a45e8f977bc4d4a6dd4aa80b9ad5919162b8a05dd15d8e16 |
|---|---|
| Markdown | 47d02993a9fd4de79c7ab2e12ee8380738ff745d941d83cb565b477317dd3cc8 |
| Publication page | 681272c1290d66b8ab76b9ba98bf2ef95500a84a88f7525e0a37e6760e695481 |
| Manifest | c45ef5a653d431bce87e5d8acc13d3db8967ea295f75f76da2dfe045d36b70fd |
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 | iXsJeTRz7C7rVQ4pYmZ4D0IhZIG37x3TI+zghbI+eY8F5OOEB+eND1mgEANgrCnGyN3xv48x7wkaYhM4RaVFCw== |
| 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
| 2026-09-17T12:20:17.767232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007842observed 681272c1290d66b8ab76b9ba98bf2ef9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:17.748419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007842/manifest.jsonobserved c45ef5a653d431bce87e5d8acc13d3db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:17.728985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007842/publication.mdobserved 47d02993a9fd4de79c7ab2e12ee83807...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:17.709667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007842/publication.txtobserved 6a0321faf4193ab1a45e8f977bc4d4a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:50.844411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007842observed 681272c1290d66b8ab76b9ba98bf2ef9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:50.826256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007842/manifest.jsonobserved c45ef5a653d431bce87e5d8acc13d3db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:50.808066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007842/publication.mdobserved 47d02993a9fd4de79c7ab2e12ee83807...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:50.789884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007842/publication.txtobserved 6a0321faf4193ab1a45e8f977bc4d4a6...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. |
|---|