OT-2026-000077701
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, single stage ejector, pressure sensor per zone, pulsed 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-2026-000077701) never changes.
Identity and time
| Publication number | OT-2026-000077701 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-786a-8275-6b6b48fbf831 · 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-2026-000077701 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87675861059ce1d8a7180033285c51cf4552471ef4e0d05909d8cbb6e97353b2 |
|---|---|
| Markdown | ac71bfd3b80b295a1eca3f2468ed5006fe41b71e89fd00972f7475bd8c800254 |
| Publication page | 5b458795a562b21163f8dd06f9dadafaaaa34c5e3e2243e35332ffddb6bf3b46 |
| Manifest | f344e72e69a904d9c702b716094c174528563e02eb8255c71f83a56667175efc |
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 | mzOH2NwyvlqYkhCpvPKt4hQJJ5tVsZlJ4rGnmtT4yKDbPvaTbjSXyy7eirAv5zdeC3T8EGrTYU9B+fxRCBjWCg== |
| 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
| 2026-09-17T10:07:16.461714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077701observed 5b458795a562b21163f8dd06f9dadafa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:16.443968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077701/manifest.jsonobserved f344e72e69a904d9c702b716094c1745...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:16.420855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077701/publication.mdobserved ac71bfd3b80b295a1eca3f2468ed5006...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:16.403524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077701/publication.txtobserved 87675861059ce1d8a7180033285c51cf...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. |
|---|