OT-2026-000045469
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000045469) never changes.
Identity and time
| Publication number | OT-2026-000045469 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76d-7073-a1ee-971481a3f4e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045469 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0654a525b6e595b00ed237426dc9ea3919e97604b60479447a3ebc3eae4f04d |
|---|---|
| Markdown | 0b97fac796df022a153d27050def2a825bbdc088ae316ed09a41a31a3db2ab22 |
| Publication page | a711e7fd57e4f088516cd02bf1383f149b6e7d002baf82b48795c6db75829e2b |
| Manifest | ef4d18337a7a50ad2df1c55d17a762a5ec76fc5274be53fe48f72078c5e53165 |
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 | it3kWHivdUOoUke9Q5Wm/0yghvSDaA9f8Csj1qVhdV+0llw56Qw4hgDCzvkaAqBRZRX7zUTSRlPMzeWiMWYCAA== |
| 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
| 2026-09-17T11:10:46.846300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045469observed a711e7fd57e4f088516cd02bf1383f14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:46.826997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045469/manifest.jsonobserved ef4d18337a7a50ad2df1c55d17a762a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:46.808579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045469/publication.mdobserved 0b97fac796df022a153d27050def2a82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:46.787385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045469/publication.txtobserved f0654a525b6e595b00ed237426dc9ea3...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. |
|---|