OT-2026-000103823
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, 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-2026-000103823) never changes.
Identity and time
| Publication number | OT-2026-000103823 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e463-7bc5-9094-1aea5c0ca98c · 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-2026-000103823 |
| Status | PUBLIC |
Content hashes
| Canonical text | afa9b7974ab6c0bdba7ae8e4dacb34b9d6786cc6b3c4f4470b43748774cd98e1 |
|---|---|
| Markdown | 396d6416633e489dde0420a298f7ac9a95bb0d4e1d26f4018d4ced09e2f85106 |
| Publication page | 1e5c30948da040244827ef4f36cf024f7deeae5759051eecb480f8c13bc4886b |
| Manifest | a5d0b984685468ea0ed15c4f1b55c144feb570464a868570f5625415711c3b2b |
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 | pMEEPulfsLN3/1pcCk1MCr6hdQaTEyAKzNTwLPKGupA1KEC59fqqu0S8gk5fbXN60xQ+fOgmR6IhLnzHLsntCw== |
| 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
| 2026-09-17T09:22:46.847842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103823observed 1e5c30948da040244827ef4f36cf024f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:46.833075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103823/manifest.jsonobserved a5d0b984685468ea0ed15c4f1b55c144...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:46.817206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103823/publication.mdobserved 396d6416633e489dde0420a298f7ac9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:46.799739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103823/publication.txtobserved afa9b7974ab6c0bdba7ae8e4dacb34b9...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. |
|---|