OT-2026-000040529
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, sustained blow-off after 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-2026-000040529) never changes.
Identity and time
| Publication number | OT-2026-000040529 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0d-72f0-a38f-495fe80381ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040529 |
| Status | PUBLIC |
Content hashes
| Canonical text | df57fc6e40d1ef9d8cc0ab99b063624c98cf48ea009ba2523958aae5d4792ca6 |
|---|---|
| Markdown | 8a8faeca83dfc2523cf5629cbbf68723ec82519c3d825e71afa84bf85396cca2 |
| Publication page | 366fd3dcf1f8156ea8a3254f870b8e3f4cd9bb8cebdf2ef02bca4aa47e06dbb8 |
| Manifest | 38ce494659ad4f763194d01c2ad51053f43eb89d5298436cd448aa1eddf2b498 |
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 | qi7prM0/FkT2kpiD/ZOjG2dEJ4LXPxu4T2/5KMQWax53A5QIXS3ruMRPRbJy3KLvkbiusEnlYiA66TXD+qO4Bw== |
| 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
| 2026-09-17T11:17:40.716067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040529observed 366fd3dcf1f8156ea8a3254f870b8e3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:40.694788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040529/manifest.jsonobserved 38ce494659ad4f763194d01c2ad51053...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:40.676528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040529/publication.mdobserved 8a8faeca83dfc2523cf5629cbbf68723...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:40.658241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040529/publication.txtobserved df57fc6e40d1ef9d8cc0ab99b063624c...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. |
|---|