OT-2026-000063949
Publication integrity record
Single cup vacuum gripper, single stage ejector, supply line pressure sensor, vented 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-2026-000063949) never changes.
Identity and time
| Publication number | OT-2026-000063949 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bb-7fb1-a8d8-31bc0c90a9b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063949 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79c4d4cff84e501ba918e79cce1ee2931579936ad5356e4696aef1ddcb7b7866 |
|---|---|
| Markdown | 63d4eb294a41fc59d438b5b0a4204157b3c1badec00f5549d28c2caec9d44661 |
| Publication page | 9d04bf21ae8abe8d997bc6152e1f902e92010895901f3abdd6932d043d87303f |
| Manifest | 8842d47b85807dccdbb24b7e7cb531615ffd484ee0ba6f372cc5fe4600820b91 |
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 | ug0zRDgnAj1PTzyDkM0BLHofsD8aXUDJY1wpeYxzuN49hlf6Tcne5f7x6WhkqN0XxaQBUWs6EhzyiYgn6ysfCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:37:00.558702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063949observed 9d04bf21ae8abe8d997bc6152e1f902e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:00.541673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063949/manifest.jsonobserved 8842d47b85807dccdbb24b7e7cb53161...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:00.522332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063949/publication.mdobserved 63d4eb294a41fc59d438b5b0a4204157...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:00.503366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063949/publication.txtobserved 79c4d4cff84e501ba918e79cce1ee293...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. |
|---|