OT-2026-000029237
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000029237) never changes.
Identity and time
| Publication number | OT-2026-000029237 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa1-7743-8836-061fd11288f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029237 |
| Status | PUBLIC |
Content hashes
| Canonical text | bfa50f292d2d4361dd4fc9fd5abc214eb8ce8af442c611aaf78aa8ad076572a9 |
|---|---|
| Markdown | 7a990b9a9574ad468737fdcf4f7d395b2d4278f68643c65a1a8ad4aee5fe08c7 |
| Publication page | 03cccf20df8f7f52a04f59c29c28c5c3e615b5236af1dceb1aa53ccf1ed750c2 |
| Manifest | 03f40784c3c79bb81e0f8fee20be62a28a84d9daee6ad14de994a2b3a1df3311 |
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 | QgoVD8KbtBr5YC2M6uGp2P3uqxjQpUjjSXpKcm26GPol+3zq4r84b3b2XZem0/7OoLjn84HP4uyySs8zTDUaAg== |
| 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
| 2026-09-17T11:39:51.709648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029237observed 03cccf20df8f7f52a04f59c29c28c5c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:51.692019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029237/manifest.jsonobserved 03f40784c3c79bb81e0f8fee20be62a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:51.675842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029237/publication.mdobserved 7a990b9a9574ad468737fdcf4f7d395b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:51.659841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029237/publication.txtobserved bfa50f292d2d4361dd4fc9fd5abc214e...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. |
|---|