OT-2026-000103595
Publication integrity record
Foam pad vacuum gripper, four zone face, single stage ejector, pulsed blow-off 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-2026-000103595) never changes.
Identity and time
| Publication number | OT-2026-000103595 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-70a5-b866-139081317471 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103595 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3182a5ff31764219de4bbd0ca402cdbc0d1a14c6a2df4deaad6af4a5db9ce538 |
|---|---|
| Markdown | 6a3050563d31071ed59a7619024754bf9bcf01622f912d6f1154fbc6cbf51252 |
| Publication page | 1dc7e7ab8c5824b696bcae61bd570502c091c9bbe543bccc09f4f89894305712 |
| Manifest | 9c668ff5b320f354ab7789748dc5d9a10a6c0abf5151129d62efdb1a5a1a76b2 |
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 | k9zr/5uyHEu/5Th7M6F7Yc0yis5tXqFNjQddiXE2y/gkRGMmg/4uRrmQ3tJG/lVvDf5ro8WiT2EIa1HQCnsKAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:23.020760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103595observed 1dc7e7ab8c5824b696bcae61bd570502...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:23.003833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103595/manifest.jsonobserved 9c668ff5b320f354ab7789748dc5d9a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:22.987051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103595/publication.mdobserved 6a3050563d31071ed59a7619024754bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:22.970867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103595/publication.txtobserved 3182a5ff31764219de4bbd0ca402cdbc...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. |
|---|