OT-2026-000074108
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000074108) never changes.
Identity and time
| Publication number | OT-2026-000074108 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7177-778e-b456-1393dc65d29f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074108 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2bfd634dae9379f51163069fed650d77e4f88d151a6569abae8db0381474092 |
|---|---|
| Markdown | 965767f72be201931e4cb3aace4af840086a0a442e91b67d6d7489799fa4c1f9 |
| Publication page | c01a75b86fd998a27716f5d17b27e737e4b5412fdb48cf3363b22d7edc803278 |
| Manifest | 9b2f8d331ca6c703ee6029656d700e28e9ecc9ce6bcdd2005cedc24b83b5667f |
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 | JWohY1g38JMRRz8nsl9BRkprFP2j3boV0QMyzQYa6iDArkDBsEdsQjaJ6HUDtoK4L3HG3RbEFTtxtNrGhc4gBw== |
| 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
| 2026-09-17T10:18:56.673932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074108observed c01a75b86fd998a27716f5d17b27e737...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:56.655423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074108/manifest.jsonobserved 9b2f8d331ca6c703ee6029656d700e28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:56.638984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074108/publication.mdobserved 965767f72be201931e4cb3aace4af840...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:56.620654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074108/publication.txtobserved c2bfd634dae9379f51163069fed650d7...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. |
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