OT-2026-000087901
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, two stage ejector, supply line pressure sensor, sustained 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-2026-000087901) never changes.
Identity and time
| Publication number | OT-2026-000087901 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-751e-aeaa-46e8a2b25c29 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087901 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ec18d2e43ae0ed37ba66d26ada91adad28b3b6b9c4c1b9b579319870b1a9a79 |
|---|---|
| Markdown | 0bac06d1d839644998df96d50faa46e6d4312dd08ba3a22dd0b5de6b0143aea6 |
| Publication page | 33e7aac402f0ca54a043a726dc700901f553342ded9b36fb4e6578b3cc5c3370 |
| Manifest | ab8e2e84c5c93406694637aa7e189c517a3872628a84939b2571d2be8c8e0a5d |
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 | rCY6pSlubCy3o2nuGq75jSOF45tpKQg7bVYNULAl20H7IjZkYwNMMZ+FDQp2UeMg2yx73fqfUlH0lRKLFR1hCQ== |
| 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
| 2026-09-17T09:49:10.835839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087901observed 33e7aac402f0ca54a043a726dc700901...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:10.817432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087901/manifest.jsonobserved ab8e2e84c5c93406694637aa7e189c51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:10.795586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087901/publication.mdobserved 0bac06d1d839644998df96d50faa46e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:10.776533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087901/publication.txtobserved 8ec18d2e43ae0ed37ba66d26ada91ada...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. |
|---|