OT-2026-000077057
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, 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-2026-000077057) never changes.
Identity and time
| Publication number | OT-2026-000077057 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-75c1-abf8-123e7712d32b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077057 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23c32346e39c0151c0ed352d8ac963005ac63835b732b186571ada9974e71835 |
|---|---|
| Markdown | 57f3ee1b7616eb56dbbebab1f6cddfd0a65a9d4a2dc3e84e93cf3da81b9abadd |
| Publication page | abc268e19bdc3e3a7fe6874deea464342b8440303f3723b900671f95c1386947 |
| Manifest | 3c65fe128c43f4cd5e41792aec040cb06e580feb4a6b661aa4dfe61f03bdf90e |
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 | YdfGwNZqf9/aRhDHzw+TAeWL4XhMetzdp8L9LpaPz6OslUW+2BNAdAMb1UiPvbjCRXo7GIwfR/ORFzu0ZyX5BA== |
| 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
| 2026-09-17T10:11:20.780097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077057observed abc268e19bdc3e3a7fe6874deea46434...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:20.759376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077057/manifest.jsonobserved 3c65fe128c43f4cd5e41792aec040cb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:20.288542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077057/publication.mdobserved 57f3ee1b7616eb56dbbebab1f6cddfd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:20.267529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077057/publication.txtobserved 23c32346e39c0151c0ed352d8ac96300...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:30.432518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077057observed abc268e19bdc3e3a7fe6874deea46434...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:30.413330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077057/manifest.jsonobserved 3c65fe128c43f4cd5e41792aec040cb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:30.394149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077057/publication.mdobserved 57f3ee1b7616eb56dbbebab1f6cddfd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:30.374330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077057/publication.txtobserved 23c32346e39c0151c0ed352d8ac96300...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. |
|---|