OT-2026-000077514
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump 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-2026-000077514) never changes.
Identity and time
| Publication number | OT-2026-000077514 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f50a-7180-b91c-2fefcc832410 · 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-2026-000077514 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd54cae86c33c0e49b64198ce7115e6df560a5fe8ffd3ab0dce6b2e730f0e27d |
|---|---|
| Markdown | a95a5be67a898020a34b364eefd9c5f67e327c2e672fc17f4b4f40eceb9b6b7c |
| Publication page | 889af2369469549be9bbb52b7456e9311be3edad6272b4d69e2463d62495e53b |
| Manifest | 5aae00116f0256691bc4092a2035f692b4e634fb56cf3d3966fc00fb714421ba |
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 | d0G7IaVAOZLP5lplJCxJ81Wps5DXNzatt70CBrhW5J24pN+fv70qG98sOkivI+/mnCBIIiQ2fluaMlB8EloSCQ== |
| 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
| 2026-09-17T10:11:06.966457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077514observed 889af2369469549be9bbb52b7456e931...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:06.943470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077514/manifest.jsonobserved 5aae00116f0256691bc4092a2035f692...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:06.803449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077514/publication.mdobserved a95a5be67a898020a34b364eefd9c5f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:06.784471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077514/publication.txtobserved bd54cae86c33c0e49b64198ce7115e6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:27.512002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077514observed 889af2369469549be9bbb52b7456e931...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:27.491229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077514/manifest.jsonobserved 5aae00116f0256691bc4092a2035f692...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:27.472917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077514/publication.mdobserved a95a5be67a898020a34b364eefd9c5f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:27.453452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077514/publication.txtobserved bd54cae86c33c0e49b64198ce7115e6d...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. |
|---|