OT-2026-000077344
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, vented 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-2026-000077344) never changes.
Identity and time
| Publication number | OT-2026-000077344 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7c71-882f-e4c20abb30c2 · 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-2026-000077344 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87e6e31f8133bfc825417f42a9c22f7d40e415977f8d0339eda2f6e2db785db2 |
|---|---|
| Markdown | 483695833bb31e882bba2913724357afb7c257b9fa20c460a442e84bce50a7fc |
| Publication page | 38be3addb8945c552bf48e96128e35ca643336533ff9bda594b526f3f90f83b4 |
| Manifest | 975c088825558b7119c883beb0059e85b1c96d7fdee5d22791b0efa8bff6f0dc |
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 | Ec07DiLaTZkrm+vUvbxRrXxBSKQzGYmN3m6CBGwsBQ+OgYKbtfjr5LWn12io1bae+zSgdEgc8cbnr8GJRSgFBw== |
| 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
| 2026-09-17T10:11:01.739164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077344observed 38be3addb8945c552bf48e96128e35ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:01.718078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077344/manifest.jsonobserved 975c088825558b7119c883beb0059e85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:01.697999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077344/publication.mdobserved 483695833bb31e882bba2913724357af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:01.250376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077344/publication.txtobserved 87e6e31f8133bfc825417f42a9c22f7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:26.148550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077344observed 38be3addb8945c552bf48e96128e35ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:26.130240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077344/manifest.jsonobserved 975c088825558b7119c883beb0059e85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:26.109962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077344/publication.mdobserved 483695833bb31e882bba2913724357af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:26.031633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077344/publication.txtobserved 87e6e31f8133bfc825417f42a9c22f7d...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. |
|---|