OT-2026-000019635
Publication integrity record
Three cup vacuum gripper, three zone face, two stage ejector, pulsed blow-off before set-down
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-2026-000019635) never changes.
Identity and time
| Publication number | OT-2026-000019635 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-7078-b046-b9d226b25de4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019635 |
| Status | PUBLIC |
Content hashes
| Canonical text | 467eefb394d70f445d5b020216796b8b9074367d0c17ad4f9ae9718173206848 |
|---|---|
| Markdown | 634b916a3383b5e406ec1de4c32e457ce917c26dcd90311363d69ce1907cc4fe |
| Publication page | 0c9557a8633fca91a89490dd0575ef551ffd9686e84ad6d4d1abb1f85c50eea3 |
| Manifest | 7cd51410db92e79f94e7bc04a57230bb2205a156a363cc12e3ea086e292de66c |
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 | lTdboX14GAQtjK/flG+Sfrp6esNxPKbClUlINU/P3S6hkdCcnKIDkeM6PKRkwdrh+lnMG+ucdy0dn2GKnf0GAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:57:41.660940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019635observed 0c9557a8633fca91a89490dd0575ef55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:41.643185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019635/manifest.jsonobserved 7cd51410db92e79f94e7bc04a57230bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:41.624691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019635/publication.mdobserved 634b916a3383b5e406ec1de4c32e457c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:41.604633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019635/publication.txtobserved 467eefb394d70f445d5b020216796b8b...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. |
|---|