OT-2026-000068781
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000068781) never changes.
Identity and time
| Publication number | OT-2026-000068781 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcb-77b0-95bf-4d86a1f38894 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068781 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16c1f96b51fb4060c93afac6e5c80ba8c9bcd9191d6153bb144b42b8d83f3a07 |
|---|---|
| Markdown | f8fae63375c7293760cf8918d65d76e44c0f0344c64d6e450e2adf7afec98a4f |
| Publication page | 0bcdc2ab1a838ad93d6ff5c3dbd0ed3d10d644ad33ec58a9395a29b3ae3d8494 |
| Manifest | bdda2687eb49b404237614b03ce3207fa28b9ec65837071c20da00346650548a |
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 | pbQF9cyR0JTwSZF7MkZ/cl+ktUSsAVLurYDfqaLZICdng7v9giNRucUCWUEWPObmxZfkvMBytsdxBIaSWY+/BA== |
| 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
| 2026-09-17T10:28:34.467569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068781observed 0bcdc2ab1a838ad93d6ff5c3dbd0ed3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:34.451832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068781/manifest.jsonobserved bdda2687eb49b404237614b03ce3207f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:34.435134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068781/publication.mdobserved f8fae63375c7293760cf8918d65d76e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:34.418600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068781/publication.txtobserved 16c1f96b51fb4060c93afac6e5c80ba8...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. |
|---|