OT-2026-000054088
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000054088) never changes.
Identity and time
| Publication number | OT-2026-000054088 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-7e1d-a35b-6ccb14fe3dd7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054088 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30501ab0556df9f3d0608fa6cc301073cd3ab5ea3122d7bc30179fadf269ab6c |
|---|---|
| Markdown | bda4b5b58e59becdbf3a20b3836a45360d13bf3fa5133dd9d164fd0f96272abd |
| Publication page | 387b87e161136d91e4d4ba73d4b9ea2f6e9f5f571e8a019005172edc01ad86bc |
| Manifest | 3ac767d6cbfd37c5a836f4c627f6c977e518b6244e8aad5518deb00558567310 |
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 | 3gr19JxqWVuXVCzqiJ12WabUowpiO7LGGRCKIHecmVTxup5hP/uLlUQFzuyJIVdkLK1qKqLHGWFxuCvQTflGCQ== |
| 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
| 2026-09-17T10:54:28.361989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054088observed 387b87e161136d91e4d4ba73d4b9ea2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:28.343830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054088/manifest.jsonobserved 3ac767d6cbfd37c5a836f4c627f6c977...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:28.324813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054088/publication.mdobserved bda4b5b58e59becdbf3a20b3836a4536...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:28.305192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054088/publication.txtobserved 30501ab0556df9f3d0608fa6cc301073...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. |
|---|