OT-2026-000057773
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, vented before 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-2026-000057773) never changes.
Identity and time
| Publication number | OT-2026-000057773 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed7-7665-a177-7965d9d4dc07 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057773 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01b21dea6bcc716e1b4233753c8e9b0063be7814bdaae53b5543df76605c17a9 |
|---|---|
| Markdown | 922f60cd8744762f709b456d92983bd2d4c33cef80616e141880a80ac0b4d112 |
| Publication page | 6704a4145792164f8059a7f52348410782015d92ae96b2e4618db4b9655cf5eb |
| Manifest | f8722652204d7f62d4031467f2353bdfa74e0c68c1afd086c325b0fc0d25dac4 |
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 | UtjRY81zHKCWrmAO2fAATyRZYHDMPQbd4d4SagcwG8NuRKUnmlLikjnkdb6FI7b+3qFYNDo4XhJRRtTKmcFbCg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:47:19.340967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057773observed 6704a4145792164f8059a7f523484107...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:19.322705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057773/manifest.jsonobserved f8722652204d7f62d4031467f2353bdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:19.304363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057773/publication.mdobserved 922f60cd8744762f709b456d92983bd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:19.285838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057773/publication.txtobserved 01b21dea6bcc716e1b4233753c8e9b00...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. |
|---|