OT-2026-000071633
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, 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-2026-000071633) never changes.
Identity and time
| Publication number | OT-2026-000071633 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e90-73b4-acb4-468862522271 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071633 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88473c3f66d65be302a3acd854fdc79ad6070a882250287a003ed558d42d87a3 |
|---|---|
| Markdown | 9b2334244880b78b6811992137070a297d139113a5fb93727ffaff9f1d43ce6a |
| Publication page | 4926b9fdf3d65f8ffe68f45663e1bc29f505baf6da19f2e09828abb7c90b2fa1 |
| Manifest | b20fdb7618e23b1cbd0ce052ac21f93305074a958f0b0f9bfaadda2d77b6edb1 |
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 | wdvRdD6YzGQ/xr/jIw/h+0pSwheFcUmcfrXEHe4c7lP+9wYkOwNSWYVYniQoOl8fTo155I0efU0C0K90Epi/AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:40.009682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071633observed 4926b9fdf3d65f8ffe68f45663e1bc29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:39.991776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071633/manifest.jsonobserved b20fdb7618e23b1cbd0ce052ac21f933...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:39.974568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071633/publication.mdobserved 9b2334244880b78b6811992137070a29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:39.957356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071633/publication.txtobserved 88473c3f66d65be302a3acd854fdc79a...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. |
|---|