OT-2026-000029255
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, 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-2026-000029255) never changes.
Identity and time
| Publication number | OT-2026-000029255 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa1-7ee2-a024-facd7670b070 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029255 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20bf7e17f95cfcbe18ec8c6db93e6c39f60605639d76a81903857f9dc7b908f4 |
|---|---|
| Markdown | a0adf0957009c79f1ea3ec03677a03b2fe0a5d678a888cd18fa02509b705efc5 |
| Publication page | aaa87cde1abc06b326dc916d4c062caa458c34fccc15ac2f1cd1571ee4181d70 |
| Manifest | 610edcc8dd82cf792e6577e038cc3da1ede50cebf45aedb6e41b1f400703d617 |
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 | 9c1FzN9iqAbQ4mATcdN31GhEhfNZpf3S9AzZPqQN/HGZHm+uU2uU35NipJGFF9v/PvciKNnmgn3KSXVz8GnCDA== |
| 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
| 2026-09-17T11:39:53.078485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029255observed aaa87cde1abc06b326dc916d4c062caa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:53.060754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029255/manifest.jsonobserved 610edcc8dd82cf792e6577e038cc3da1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:53.043125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029255/publication.mdobserved a0adf0957009c79f1ea3ec03677a03b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:53.026913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029255/publication.txtobserved 20bf7e17f95cfcbe18ec8c6db93e6c39...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. |
|---|