OT-2026-000077161
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, pressure sensor per zone, 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-2026-000077161) never changes.
Identity and time
| Publication number | OT-2026-000077161 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-71ec-8dd9-e9701b0b9d30 · 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-2026-000077161 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b46afade5e6e689ed4e92831e33ade231e449aec32d147ce0865b20a2911221 |
|---|---|
| Markdown | 93c7bf5dfae59d88c8a1b989a6e70cc8a9550c03f30b099b27039a351063caba |
| Publication page | bb322e02644ee351c34b72a6ded6b879dbf5a98ede159c97af4c53b92393b274 |
| Manifest | 3d6075b58fa167444d514117cdc6da224d099c7076100e48164a27ad3845b54b |
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 | qNZGBnBRV7tOKh5Ycst6jwaonio+HulH3UtLe2CQFl5np8XZ61SGkeCSM6uFDbOmEYQgm4qnuLprEc+B/kufCQ== |
| 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
| 2026-09-17T10:11:48.542492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077161observed bb322e02644ee351c34b72a6ded6b879...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:48.522300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077161/manifest.jsonobserved 3d6075b58fa167444d514117cdc6da22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:48.498319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077161/publication.mdobserved 93c7bf5dfae59d88c8a1b989a6e70cc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:48.476526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077161/publication.txtobserved 4b46afade5e6e689ed4e92831e33ade2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:37.858673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077161observed bb322e02644ee351c34b72a6ded6b879...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:37.830116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077161/manifest.jsonobserved 3d6075b58fa167444d514117cdc6da22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:37.810159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077161/publication.mdobserved 93c7bf5dfae59d88c8a1b989a6e70cc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:37.789883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077161/publication.txtobserved 4b46afade5e6e689ed4e92831e33ade2...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. |
|---|