OT-2026-000029553
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000029553) never changes.
Identity and time
| Publication number | OT-2026-000029553 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e22-72c0-aca1-062827130604 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029553 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7792317740886f5524cc5641d152bb09cc3c795abd765009a1b114fe88cde477 |
|---|---|
| Markdown | b2c46301c4dba716ef97a353a041279b18a10d7348e35203ee3cc7d0acd3bd0a |
| Publication page | 2dccd91ae79454d5bfc6aab3ff9b33dcefaf999804278767acb7a45268e89554 |
| Manifest | 75941b12284c4ee5c23dc4608a8bbc9171144550c810bbb2636a2f461eab4ce8 |
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 | 70yK1afAPBE4ZgeGdw9ayfqmWQx7SK5RPoGug4UjruGIpIhfeg+/oouDJSIkreR5JYJACv982bTUHzk+5d9NDQ== |
| 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
| 2026-09-17T11:39:12.774812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029553observed 2dccd91ae79454d5bfc6aab3ff9b33dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:12.757302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029553/manifest.jsonobserved 75941b12284c4ee5c23dc4608a8bbc91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:12.740765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029553/publication.mdobserved b2c46301c4dba716ef97a353a041279b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:12.723069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029553/publication.txtobserved 7792317740886f5524cc5641d152bb09...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. |
|---|