OT-2026-000003506
Publication integrity record
Mechanical with 3 gripper fingers with contact triggered evacuation of the gripping face
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-2026-000003506) never changes.
Identity and time
| Publication number | OT-2026-000003506 · never reused |
|---|---|
| Internal UUID | 01a0a906-dd77-7e3b-a2d4-15a49ed93c80 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:03:14.554505Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003506 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb8ef3f0606e5a63220916ca68835f3a6ba526f18b39e6ee51aa06c73ad3da84 |
|---|---|
| Markdown | d8204340683c2fc2c582af4b14336fd81e0584c7abe88a13bf8dcec7b78a36b1 |
| Publication page | c649e56ca68647ecd4fccd020cad7dccf26838c46ca2907095b355b7b22021f1 |
| Manifest | e244b4ac3e8da4a3d94a4acd3dbacfa8b06c3927a81e9775729bc622c626803b |
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 | mK7lYXli5OZ7mht7lHUG3eJ+2wl361G0DqbW1lCIH4lpNuXKohkHREv22zWtpdkvRlj7cTVRdJF5oPLMZfGiBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:07:02Z batch OT-TS-2026-W38-008 · RFC 3161 token · inclusion proof root e9da7eb1c397f1749e5915c5a39dbbcf... |
|---|
Independent retrieval
| 2026-09-16T09:00:34.215738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003506observed c649e56ca68647ecd4fccd020cad7dcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:34.202392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003506/manifest.jsonobserved e244b4ac3e8da4a3d94a4acd3dbacfa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:34.187973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003506/publication.mdobserved d8204340683c2fc2c582af4b14336fd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:34.172621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003506/publication.txtobserved fb8ef3f0606e5a63220916ca68835f3a...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. |
|---|