OT-2026-000053338
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000053338) never changes.
Identity and time
| Publication number | OT-2026-000053338 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a16-7515-9e72-765f126989c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053338 |
| Status | PUBLIC |
Content hashes
| Canonical text | 395acfc42bf87bd66c1dee0c193c60efa7c8f6021bf5dcccfc054865bcfffbe0 |
|---|---|
| Markdown | 9b01e3e1f89d23cde895d4ac17fcfcfe8eb74be0b7d26663331f60af732bf69f |
| Publication page | 79df95a4dad7a7146d68fdcbd96ece0cf454ce8f3becd7563e3a9a5d9e7fe732 |
| Manifest | fda12c5f037e83bba2c69566ff21cfe02afeaa4bbba788f47a879ea4f89abdbb |
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 | vzRrkNc3yoTuuHINWeRbiN/PdsU98RsPXEiOfUoW/PveSCjEOCx9DiX9TpMYPW23YM5OUWATN5wJvB4SXxQVCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:02.679477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053338observed 79df95a4dad7a7146d68fdcbd96ece0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:02.661793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053338/manifest.jsonobserved fda12c5f037e83bba2c69566ff21cfe0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:02.626643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053338/publication.mdobserved 9b01e3e1f89d23cde895d4ac17fcfcfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:02.585895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053338/publication.txtobserved 395acfc42bf87bd66c1dee0c193c60ef...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. |
|---|