OT-2026-000077107
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, pump fed, pressure sensor per zone, pulsed 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-2026-000077107) never changes.
Identity and time
| Publication number | OT-2026-000077107 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-768b-ba23-43ab26f25c62 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077107 |
| Status | PUBLIC |
Content hashes
| Canonical text | b58d2d0abf9b2b6113fd4fec2c6e02d90e038e5a39a3571214bd8abb9b77ef73 |
|---|---|
| Markdown | eb61820a23ca5e17c9a09f2819ee2351b27ef57302385d580ca25db8ce079b0c |
| Publication page | 6fe72ff8b97085dc5e863d5a33a7267b0fe1334b5a3ee27f3d35d07b262d8ef6 |
| Manifest | fee71dd22e27563a86dd73aeb74232fff9fbeca42ecdf4f0aab72b479f73e38c |
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 | NWavCNcAsh3CRbqJRFcUObId9OPWpj4TlRe+XqNjITAilITvlXf721VBS3idMpjUtc5n7R88AHSMHRkQpp3QBg== |
| 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
| 2026-09-17T10:11:34.759395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077107observed 6fe72ff8b97085dc5e863d5a33a7267b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:34.740818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077107/manifest.jsonobserved fee71dd22e27563a86dd73aeb74232ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:34.720990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077107/publication.mdobserved eb61820a23ca5e17c9a09f2819ee2351...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:34.702473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077107/publication.txtobserved b58d2d0abf9b2b6113fd4fec2c6e02d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:34.335807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077107observed 6fe72ff8b97085dc5e863d5a33a7267b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:34.316659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077107/manifest.jsonobserved fee71dd22e27563a86dd73aeb74232ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:34.298500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077107/publication.mdobserved eb61820a23ca5e17c9a09f2819ee2351...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:34.279972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077107/publication.txtobserved b58d2d0abf9b2b6113fd4fec2c6e02d9...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. |
|---|