OT-2026-000081390
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, vented after 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-2026-000081390) never changes.
Identity and time
| Publication number | OT-2026-000081390 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-7ce5-9a3c-4578bfff4b4f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081390 |
| Status | PUBLIC |
Content hashes
| Canonical text | f19ab92783deaa68ad90f1104e5e5c63026f4f4fe28b47901c721cbcf90acc6b |
|---|---|
| Markdown | e881d408e7efa1fddadbe35f5d85a194846774e2204b02999416846da97a1ffd |
| Publication page | c46682abd2b1ebcf63563704e4cfe0af3e4e0f8d3f94025aafe016bc957b3b4c |
| Manifest | 988a8036de4492ed5b99ae4e06d5b9939fc08c520cba7c837118eb0ae5c7e83b |
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 | eY8nogw6PxDQxUeWA+1jMJlAYe/Dx8L9NWJ7jGiKwEVIx1QEHsIfyPZ3cWv0MwsrP/u8E3QezB5RpM4932/oAQ== |
| 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
| 2026-09-17T10:01:31.926877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081390observed c46682abd2b1ebcf63563704e4cfe0af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:31.908255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081390/manifest.jsonobserved 988a8036de4492ed5b99ae4e06d5b993...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:31.890361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081390/publication.mdobserved e881d408e7efa1fddadbe35f5d85a194...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:31.872285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081390/publication.txtobserved f19ab92783deaa68ad90f1104e5e5c63...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. |
|---|