OT-2026-000103410
Publication integrity record
Foam pad vacuum gripper, two zone face, two 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-2026-000103410) never changes.
Identity and time
| Publication number | OT-2026-000103410 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e460-7d4c-b652-b26704f8a4de · 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-2026-000103410 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58a5bf08aa5f05ac88d867cadc43dca3ff474bc323fa5b319b468fbc01b6916b |
|---|---|
| Markdown | 63aed1e624aa0596dd416ece7a608b057987fa2c3b82f2292e2a98ec433f3918 |
| Publication page | 9a6162a1dc93db6d68263d5f4bbd8c9c95207d49d27021a8288de74b9b86205f |
| Manifest | 67325ce81ee03133f78dcb33f89afee0b6357ee01779600c7d24fc260058e63a |
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 | rHrqH6WUh96tDDHu+uFwPdXdYZ5ETekDwJUKfv9DnDPKauf24MWnBOGpW9rxct4kj0mGE64xMm03CQR9uX+BCw== |
| 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
| 2026-09-17T09:22:09.402327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103410observed 9a6162a1dc93db6d68263d5f4bbd8c9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:09.384624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103410/manifest.jsonobserved 67325ce81ee03133f78dcb33f89afee0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:09.367142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103410/publication.mdobserved 63aed1e624aa0596dd416ece7a608b05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:09.349646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103410/publication.txtobserved 58a5bf08aa5f05ac88d867cadc43dca3...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. |
|---|