OT-2026-000077440
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000077440) never changes.
Identity and time
| Publication number | OT-2026-000077440 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7362-8b72-9fc26356613b · 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-2026-000077440 |
| Status | PUBLIC |
Content hashes
| Canonical text | 365268a2e68869bc447b2e44fecb0e46b186a6c85f182835f7bd694adff9469c |
|---|---|
| Markdown | eb624f74160632cf37b890af90577ae25984d23078b93779bbd350deeb93032f |
| Publication page | 2d4c53a25fd0c8d50fad2b8854e96138b411cbd4fb8bcb92e658be1093d12220 |
| Manifest | 57943e52119fc75c07746299f0e56014e0605c70330f6cb5905856a68c8a7d3e |
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 | MKzQn7N8+hQ2emZlaEFjrMphHfvkL8iXQBjH/sWR+bjFyCQqiLDqHn031XAEqgdzG1raYvbCzs73AxAMM681AA== |
| 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
| 2026-09-17T10:10:51.028826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077440observed 2d4c53a25fd0c8d50fad2b8854e96138...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:51.009253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077440/manifest.jsonobserved 57943e52119fc75c07746299f0e56014...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:50.990842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077440/publication.mdobserved eb624f74160632cf37b890af90577ae2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:50.971373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077440/publication.txtobserved 365268a2e68869bc447b2e44fecb0e46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:20.695208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077440observed 2d4c53a25fd0c8d50fad2b8854e96138...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:20.677530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077440/manifest.jsonobserved 57943e52119fc75c07746299f0e56014...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:20.658035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077440/publication.mdobserved eb624f74160632cf37b890af90577ae2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:20.639173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077440/publication.txtobserved 365268a2e68869bc447b2e44fecb0e46...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. |
|---|