OT-2026-000054463
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000054463) never changes.
Identity and time
| Publication number | OT-2026-000054463 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1282-7e1b-bc90-2dff4151f613 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054463 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e6f2257cf1a3246b2d8cdcb550a2ceba40664157df50d59bb7358a92f044e2c |
|---|---|
| Markdown | f71d575b79ba78fdd9b1a23b20ce2f764dec8cbc980e7469e452ffc9290eeeb7 |
| Publication page | fb2f9566f6bf8843363f032e7209ab65c1512ffb22a947b2f009f714de070151 |
| Manifest | b7b46e8b7183d1c88c35ef092d438f9183e1f17d4b60e95c9098942e7e4d9074 |
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 | NjWJBNDu5PviHO39NhBNvGFCNLVe5ljg8QSFTyZDhB81eJGZNyZhaAhnLZMQeTemnsvmKO/RAs4OE6RuyYrNDA== |
| 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
| 2026-09-17T10:53:27.366474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054463observed fb2f9566f6bf8843363f032e7209ab65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:27.348627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054463/manifest.jsonobserved b7b46e8b7183d1c88c35ef092d438f91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:27.294504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054463/publication.mdobserved f71d575b79ba78fdd9b1a23b20ce2f76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:27.237821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054463/publication.txtobserved 5e6f2257cf1a3246b2d8cdcb550a2ceb...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. |
|---|