OT-2026-000014271
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three 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-2026-000014271) never changes.
Identity and time
| Publication number | OT-2026-000014271 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b279-7c2d-8a7e-6fda01b05c2e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014271 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63839f8f99eae5174578938f48ccf21ce850abe8697e2977eafd9cdb138fd73a |
|---|---|
| Markdown | f823cfc0a4a182cc0128c7700cbcb9d8bd23a39954658cfef68529cd5758cab2 |
| Publication page | 17dfb947338edfd254e214098a96c4549211ec385485058513ec825261fc9b1b |
| Manifest | b1c14ad7e5389c5e82d8a8843e7a871ea8c9930cf1968a54316c46e656c16d14 |
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 | e/KXGMcistfCxkU1aHm9V+620Y0XUqfX+QrrbXNTQU06SBZAvi4ULOP2Zl/ATL6gJLEocS3O/3MOtAn/Ht2KDA== |
| 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
| 2026-09-17T12:07:28.930307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014271observed 17dfb947338edfd254e214098a96c454...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:28.911589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014271/manifest.jsonobserved b1c14ad7e5389c5e82d8a8843e7a871e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:28.894855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014271/publication.mdobserved f823cfc0a4a182cc0128c7700cbcb9d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:28.875906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014271/publication.txtobserved 63839f8f99eae5174578938f48ccf21c...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. |
|---|