OT-2026-000069480
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000069480) never changes.
Identity and time
| Publication number | OT-2026-000069480 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52a-7938-aa3e-36e6ecbe0fc4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069480 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9724ff65448df82415fe82cf7eff46b2bbf0f841487589ccbad7235316ef26d6 |
|---|---|
| Markdown | fb2c5afd37a7f49a68db871228df9347681331c13875dbc00568d0a7907ed4c2 |
| Publication page | b5a39f07fed9d111032fa4d3f925c8220819a79623098b0feb084cc56bb60597 |
| Manifest | ca47c116b6d640d90cd6251208a4f23b3a0e384cfc08a5add518e9775d915f31 |
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 | l7CjWG6aHKZ8QtZx+Sh1mu0MesCIOtLEkh74pin3lKd/tBtHNETVWdFqT3AMJBp8VRsNJKq8lyrIYY+8EqL2BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:33.489463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069480observed b5a39f07fed9d111032fa4d3f925c822...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:33.472153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069480/manifest.jsonobserved ca47c116b6d640d90cd6251208a4f23b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:33.454092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069480/publication.mdobserved fb2c5afd37a7f49a68db871228df9347...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:33.436160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069480/publication.txtobserved 9724ff65448df82415fe82cf7eff46b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:06.211361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069480observed b5a39f07fed9d111032fa4d3f925c822...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:06.193173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069480/manifest.jsonobserved ca47c116b6d640d90cd6251208a4f23b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:06.173595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069480/publication.mdobserved fb2c5afd37a7f49a68db871228df9347...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:06.157020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069480/publication.txtobserved 9724ff65448df82415fe82cf7eff46b2...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. |
|---|