OT-2026-000068571
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000068571) never changes.
Identity and time
| Publication number | OT-2026-000068571 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2482-7cdd-86f4-35363c62ca61 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068571 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8d1b739ceabaa177d6e57e62acb461f33a358433d507eee7d23641dc8217354 |
|---|---|
| Markdown | ac3731b62d39d12fe3243ea181bb3f5be63891f8cdb1ccca165195bf76397e71 |
| Publication page | ef7ad877d6f03eb1656afa78522d29e9e7d171be3b4e32b4a731654d1487ba11 |
| Manifest | f70aa96eca75c9b4861b000d935384efedae5508c9e1059b3b232d2edb59512b |
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 | EZ0GRn1YdI2necjhsv24jvJSkSW30JiDnoIl4Jvl5d+Vr0uTzzNWy1m3sfwFAjsUgvKVvNe6aKYY38p5sa8sDQ== |
| 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
| 2026-09-17T10:29:44.598428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068571observed ef7ad877d6f03eb1656afa78522d29e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:44.568569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068571/manifest.jsonobserved f70aa96eca75c9b4861b000d935384ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:44.551660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068571/publication.mdobserved ac3731b62d39d12fe3243ea181bb3f5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:44.520606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068571/publication.txtobserved d8d1b739ceabaa177d6e57e62acb461f...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. |
|---|