OT-2026-000050540
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000050540) never changes.
Identity and time
| Publication number | OT-2026-000050540 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c49-780c-a9cd-54528c1eadf1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050540 |
| Status | PUBLIC |
Content hashes
| Canonical text | d141b3fd9b175e8b424b56c62d62fe3542ba0692f0b8e939d6c8923211d8d74c |
|---|---|
| Markdown | 941f80fd0237ccfcb890089b92de1ef8863740cfe0975a4261f78da3a9a66a4e |
| Publication page | e75f12eff927e0443bf375ff07295026540799f98918116ababb0a040075116d |
| Manifest | a6ebda37d5bee85631e6132b19f0ddd1bee84201e052895ff6d701b4ba33efd8 |
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 | pNyY9D7r21YnPdR+DSH0qng9jxlZnqAbR4kVnsYp9LOB2t9g3Azumfw/qJgQ8XFZgQDbXKjmEicmoVqXJFhgAA== |
| 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
| 2026-09-17T11:01:38.193439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050540observed e75f12eff927e0443bf375ff07295026...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:38.178669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050540/manifest.jsonobserved a6ebda37d5bee85631e6132b19f0ddd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:38.163901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050540/publication.mdobserved 941f80fd0237ccfcb890089b92de1ef8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:38.148140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050540/publication.txtobserved d141b3fd9b175e8b424b56c62d62fe35...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. |
|---|