OT-2026-000030939
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pulsed blow-off before 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-2026-000030939) never changes.
Identity and time
| Publication number | OT-2026-000030939 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb6-73d5-86f3-3cfeed1b1900 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030939 |
| Status | PUBLIC |
Content hashes
| Canonical text | e652b85ab458e8c04e94fb1d00f27754dd1aeb7c894c517384eb6fbb79cf865d |
|---|---|
| Markdown | d701c815cb6c25e75ae742cfd2a384bf3296fc28db391970a6c52267c32a02ef |
| Publication page | 59373ad2635c950bb37caf9a6005aea8a2faf01c4438e7006bab46b8ccde6c7c |
| Manifest | 0b15fdb80ecc1066f57bd12a8920039ce94415dc7b2b6ab85c21840e21887711 |
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 | P5TNobyykW3wtAAQJPtekOp8VCHs6EozAcHmJzWiDcGp82fIjf9jnPm22VNdrvNoGG6+aNVuUO5bi0QaXMs8DA== |
| 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
| 2026-09-17T11:36:56.179171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030939observed 59373ad2635c950bb37caf9a6005aea8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:56.161194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030939/manifest.jsonobserved 0b15fdb80ecc1066f57bd12a8920039c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:56.143514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030939/publication.mdobserved d701c815cb6c25e75ae742cfd2a384bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:56.126058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030939/publication.txtobserved e652b85ab458e8c04e94fb1d00f27754...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. |
|---|