OT-2026-000040144
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before 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-2026-000040144) never changes.
Identity and time
| Publication number | OT-2026-000040144 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26fe-73c1-ad47-3c5f50c20a38 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040144 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9ca981f505f2d76cc4f17623abe6484e611d22f9bd4e75e5ee1b69dc0f395ef |
|---|---|
| Markdown | d6f9b132350de1ff8a743b56e5774a31134460940656d7b565949e6e39163f52 |
| Publication page | 92aedc95bcfb1eff5bbdf76d114cae32392f6c414974bc6d8367bb1012afa656 |
| Manifest | e879e39bff6eb4e1c061ffd3053c84b61881c3f55ca4d6b64ad875f1e36944bd |
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 | ablb0Xe4S+UYMR9V4N+Myr11MiqX0zglcPwX3v8ixGplE1TrxJhMzoyCSjNV0gCSFu8YzquflCB9e88VALC5AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:19:01.003432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040144observed 92aedc95bcfb1eff5bbdf76d114cae32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:00.989219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040144/manifest.jsonobserved e879e39bff6eb4e1c061ffd3053c84b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:00.974776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040144/publication.mdobserved d6f9b132350de1ff8a743b56e5774a31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:00.959400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040144/publication.txtobserved a9ca981f505f2d76cc4f17623abe6484...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. |
|---|