OT-2026-000073335
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000073335) never changes.
Identity and time
| Publication number | OT-2026-000073335 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb7-7753-ac6d-1bff7fd61554 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073335 |
| Status | PUBLIC |
Content hashes
| Canonical text | bad54cfe2b9a7382e8821c7d26608156eeab84a0bb0bbae4f5a170b7d133a359 |
|---|---|
| Markdown | 6ffdce671c566ff1c161d5cabca1c0d676a4d04911e80fbfe6edb1edec77d17a |
| Publication page | 3342a8438e6476dc48258c6d1983b20634ddcc6dba4c4b00dbfd90622ad53ab6 |
| Manifest | 05fe2770da1e426ff8126dcbed04b2d06403d6fcb6c62f4f70964027ea6b06e7 |
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 | sU51VR/Z9hHKGvcGZAmGH1AocY0xFs6XW/A3BiIJuHv/Mu6zVS0dIr+73IfB/pHidIerUVM72sdkJJlq5vDtBA== |
| 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
| 2026-09-17T10:21:21.303847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073335observed 3342a8438e6476dc48258c6d1983b206...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:21.284822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073335/manifest.jsonobserved 05fe2770da1e426ff8126dcbed04b2d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:21.264003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073335/publication.mdobserved 6ffdce671c566ff1c161d5cabca1c0d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:21.245812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073335/publication.txtobserved bad54cfe2b9a7382e8821c7d26608156...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. |
|---|