OT-2026-000102130
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, 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-2026-000102130) never changes.
Identity and time
| Publication number | OT-2026-000102130 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f2-7738-83ba-100b41485623 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102130 |
| Status | PUBLIC |
Content hashes
| Canonical text | 652f1df4fc44909e1f6e5ab24cf26896d1e35b19545ed6cdc0f91ffcc0349852 |
|---|---|
| Markdown | d0fd9c79700643ca9239f27fe3edab830dfc731412c97e90c049c4c6547729e0 |
| Publication page | 472646203f27a33adc63b62807166ce512fc26511c9a55ea85ce71ddb716f58c |
| Manifest | 8a5ffc3e28d04010145d3c9d314ca15f2e427a1d84044a3a6668d20db8804e94 |
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 | EXUaYlCnbqwD9ADCBa09XmNQJaDGrSsGhZipNDEoHBBQ5HgxIIU3pGTYy4M8AHoJki3DAJsQvHgfqdhCblaDDQ== |
| 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
| 2026-09-17T09:25:17.479568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102130observed 472646203f27a33adc63b62807166ce5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:17.460498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102130/manifest.jsonobserved 8a5ffc3e28d04010145d3c9d314ca15f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:17.442044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102130/publication.mdobserved d0fd9c79700643ca9239f27fe3edab83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:17.424198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102130/publication.txtobserved 652f1df4fc44909e1f6e5ab24cf26896...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. |
|---|