OT-2026-000089842
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, manifold 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-2026-000089842) never changes.
Identity and time
| Publication number | OT-2026-000089842 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-7402-b60b-759996631596 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089842 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8688fab976a531c7430c9e0b1b19fd26a73fe661d3105bfa1084045881ab67dc |
|---|---|
| Markdown | 8fa67804e373d3c8f968b1e4f4c538859136435ff99bb26e35eb2421b3feae13 |
| Publication page | 7556a62016908df90573d23e1ae531a117148d767fbecaf03831fa8b222f58c9 |
| Manifest | 240fc146abb07c4d81f248a5d90be285b8616bb5c106309162004ca2aecb7f97 |
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 | YyN9iumTWh6+fpSArGmYPHHm6X5a5WMwAWN0UOTOgRri2mtVeM7HXtYytFmsx7nZkmgQFmk1lmivO82NgzpgBw== |
| 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
| 2026-09-17T09:45:05.065589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089842observed 7556a62016908df90573d23e1ae531a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:05.048094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089842/manifest.jsonobserved 240fc146abb07c4d81f248a5d90be285...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:05.030268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089842/publication.mdobserved 8fa67804e373d3c8f968b1e4f4c53885...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:05.013984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089842/publication.txtobserved 8688fab976a531c7430c9e0b1b19fd26...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. |
|---|