OT-2026-000066295
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, single stage ejector, 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-2026-000066295) never changes.
Identity and time
| Publication number | OT-2026-000066295 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc4-792b-8c5f-8c3c808d3125 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066295 |
| Status | PUBLIC |
Content hashes
| Canonical text | 943c30014fe7bdc48f84d2ec681432b59051c3781dfe944772736c6629b3a5cc |
|---|---|
| Markdown | 0cd816701673ee5632902b87b489c1ad48cd777f4ec4967353af4218c5f79b8a |
| Publication page | 262e3a8f310777e932b51803236c6d3351b3a84e3e54845e47dae64557ac0e0b |
| Manifest | ec043cf6736d15c5f9a9d950008d2dd8a5e9d7cce3966ad6a9f02190076243a3 |
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 | NmYFkd4MMUd42XY6lS0i/N0JuTacjiZtnwnJyJpHyTXUPv8cK1Ql0sow24jy+CyYVlf8Gt8shVrSC5FVcX5VDw== |
| 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
| 2026-09-17T10:33:28.639807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066295observed 262e3a8f310777e932b51803236c6d33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:28.620528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066295/manifest.jsonobserved ec043cf6736d15c5f9a9d950008d2dd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:28.602253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066295/publication.mdobserved 0cd816701673ee5632902b87b489c1ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:28.583825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066295/publication.txtobserved 943c30014fe7bdc48f84d2ec681432b5...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. |
|---|