OT-2026-000077492
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000077492) never changes.
Identity and time
| Publication number | OT-2026-000077492 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f50a-7858-b3d5-7d009fe26b92 · 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-2026-000077492 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78a856b322e3dd245656041b6805eb57d8e807c5555d208e117c3f80b505dc96 |
|---|---|
| Markdown | 3f1143d065e13070a589679576ca4ddcbf8d91237766c45b9486323074e28505 |
| Publication page | d64d601281563140d09eac12bb64e60894d36a7e50a2cda103157d4393c9df6f |
| Manifest | 05255669ac40b9f8c9683404038e67620befa1a7b1a104ce2354afac761e8db2 |
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 | kOg+vu3bbUC/Y/YNrfI3yHAv5CpmXijIrCtuE/s5ynskaK4JFpv5gdy3qiJC/dRzpFUkUCB4u9dbDNfMwStKCg== |
| 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
| 2026-09-17T10:09:10.887423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077492observed d64d601281563140d09eac12bb64e608...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:10.866316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077492/manifest.jsonobserved 05255669ac40b9f8c9683404038e6762...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:10.843079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077492/publication.mdobserved 3f1143d065e13070a589679576ca4ddc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:10.799655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077492/publication.txtobserved 78a856b322e3dd245656041b6805eb57...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. |
|---|