OT-2026-000053589
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two stage ejector, 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-2026-000053589) never changes.
Identity and time
| Publication number | OT-2026-000053589 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a93-779b-b0f9-dc8b80fc2bcd · 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-2026-000053589 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49e5edebf42bc7c47fc8315775841c05780102cafd86925c5b410386463a9174 |
|---|---|
| Markdown | 2c36f8b24b1397ce0126b4a42d95c046028556d48cf0377b602ca8c1f3abed7a |
| Publication page | f43b23f724c905c12a54dae1e3ad68bea2be04cacd6f436812cb551bd7c67cac |
| Manifest | d710692463babee847c3a8c07baa9e455b9fc6ff852c64377b0b9dfaed778dc4 |
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 | XE4P0q597R7d0sCEwe1paBUqZe8+qeRdYyd4tAqSYzRVw72QScJ0XvjhUsnFziw+S0UmjP885ra8A+gZZ4NcAw== |
| 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
| 2026-09-17T10:55:27.463248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053589observed f43b23f724c905c12a54dae1e3ad68be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:27.442843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053589/manifest.jsonobserved d710692463babee847c3a8c07baa9e45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:27.423136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053589/publication.mdobserved 2c36f8b24b1397ce0126b4a42d95c046...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:27.404378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053589/publication.txtobserved 49e5edebf42bc7c47fc8315775841c05...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. |
|---|