OT-2026-000050257
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, vented 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-2026-000050257) never changes.
Identity and time
| Publication number | OT-2026-000050257 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c46-7a45-a0e3-b7384732d67a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050257 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c35e5ccbdfc5a0917438e999032ce3334335cdebbab6558a6ad6627d2d02cb3 |
|---|---|
| Markdown | 546b9c34de9810221742ace4f6700b9c04c6f155bf2d9649b2c529618bbbfe74 |
| Publication page | d8cd79132495a8299e634cd70430b3d5215190aec8a2a234a98d26922381f0d9 |
| Manifest | b932a0ded774fd2feff264821b663d7af05db82dbced500d70d76f1f0041e121 |
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 | sk7gawZTPHSMlIxEZKyze/iMHmr+JOrcMnKtbA28KwWI2EpgVi4CqfMrhsuFAhzyTQ4ekbUCXnLo1ZwGnv6hBg== |
| 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
| 2026-09-17T11:01:15.428821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050257observed d8cd79132495a8299e634cd70430b3d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:15.411799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050257/manifest.jsonobserved b932a0ded774fd2feff264821b663d7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:15.396888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050257/publication.mdobserved 546b9c34de9810221742ace4f6700b9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:15.380425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050257/publication.txtobserved 4c35e5ccbdfc5a0917438e999032ce33...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. |
|---|