OT-2026-000013669
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off before set-down
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-2026-000013669) never changes.
Identity and time
| Publication number | OT-2026-000013669 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-76d0-8469-a20bcce1911a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013669 |
| Status | PUBLIC |
Content hashes
| Canonical text | 634ac33142cbcfdb3c5c2714a2eff57b1b27b059017e90f1717e9ca381c9fb01 |
|---|---|
| Markdown | 45e4c6fa7f8055aeccf5ba29c23a28a35100d2ee6943a34901473d47bfd26721 |
| Publication page | d58c55c8aacf1e89681dca93fbdc0213b26732f781496c3e7e7ab0a8dd1dbb7c |
| Manifest | 6aeb52307ab0ba6e3bfb31174e0776926dd550500a5c1ff29d07d6d26d36693d |
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 | CVH4JnEzPXc4hSdWOuybJ9erAQ7NIkc3V8vMYf1w7BR8wBrq6EH8F7Qkwwd1Lesb2XYFSzy/BidfKvl0aF4+BQ== |
| 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
| 2026-09-17T12:08:36.824500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013669observed d58c55c8aacf1e89681dca93fbdc0213...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:36.807465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013669/manifest.jsonobserved 6aeb52307ab0ba6e3bfb31174e077692...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:36.789658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013669/publication.mdobserved 45e4c6fa7f8055aeccf5ba29c23a28a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:36.770662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013669/publication.txtobserved 634ac33142cbcfdb3c5c2714a2eff57b...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. |
|---|