OT-2026-000087387
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000087387) never changes.
Identity and time
| Publication number | OT-2026-000087387 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4f-7866-ba20-88df34b95a76 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087387 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee8ad3bec144db0317a2a323d6ee398d37994d2cd4b4fa3da8a4f07eb9e2507e |
|---|---|
| Markdown | f4c1b370b8782d935fa0d9d0c27728f55c53c072e5d84529c90f95ad3acedbbe |
| Publication page | e9d79c3de22c99ee9d5caaff1376741710c7c90bfc7df262501e28abd861cfd6 |
| Manifest | 7f9e9c360d1c6364851de474577583ba7e825a0a6bc645a0af2b241009752731 |
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 | jsl4dpkWcb16JbMdNr1T4kvWk3A3puT8As2gDSsTFBYPhZ6bP3D8sn4E8p+iqFrzvqJZ0pLKRNEZBKC/JBmmBw== |
| 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
| 2026-09-17T09:50:34.246576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087387observed e9d79c3de22c99ee9d5caaff13767417...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:34.227161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087387/manifest.jsonobserved 7f9e9c360d1c6364851de474577583ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:34.210169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087387/publication.mdobserved f4c1b370b8782d935fa0d9d0c27728f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:34.192566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087387/publication.txtobserved ee8ad3bec144db0317a2a323d6ee398d...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. |
|---|