OT-2026-000077682
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000077682) never changes.
Identity and time
| Publication number | OT-2026-000077682 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-719e-8b5b-e2c865c45f08 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077682 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43d60cb371a811b0d1f39bdb6d4da1aec5b93f88cf584e86e92ab16510f73163 |
|---|---|
| Markdown | 6b1d10c0f4fb4a5f161bb72b8ff5f4c52e94d9a3a192a716f9dc4dad776966b5 |
| Publication page | 83afd2cd1a5630e12cd1cfc2e2743cee289408c7bd53628eaf871712125337e7 |
| Manifest | cda0f5bc131c77fc7838c34245449cf2b516fcbc6f68dafd6855e2346d9cdfca |
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 | Hu4gNIVEluNjk1x6rDBkukwqnsN0FDefaliu6g6U51zLgsx74dDkdsh1vQgPEs1eCxHs6VE7mSvzfSesysrRAA== |
| 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
| 2026-09-17T10:07:15.221984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077682observed 83afd2cd1a5630e12cd1cfc2e2743cee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:15.204148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077682/manifest.jsonobserved cda0f5bc131c77fc7838c34245449cf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:15.184661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077682/publication.mdobserved 6b1d10c0f4fb4a5f161bb72b8ff5f4c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:15.164668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077682/publication.txtobserved 43d60cb371a811b0d1f39bdb6d4da1ae...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. |
|---|