OT-2026-000068757
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000068757) never changes.
Identity and time
| Publication number | OT-2026-000068757 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcb-720f-8f9f-bd96909dfd60 · 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-2026-000068757 |
| Status | PUBLIC |
Content hashes
| Canonical text | 995ab4caad348aa081ee98985cc488ce4f0c11ca1c32360ca0a1a68f44fbef8d |
|---|---|
| Markdown | 7845b3d3dabc76d71ab56dc5feb6ba52d13fd52044f0baaa1e049e79e51fc8db |
| Publication page | 627d295d94beb9506cf5ae37baac0ed4bde206338399d28774cbfff836a10e34 |
| Manifest | 6a0889370e6d3cfa13064a18c3bd76cc4faea56cea6986bbbda8e110847fd6f5 |
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 | qmkOXjjtjtVHkM7YEBjukPtqkIPBLz3iEq3J+ly9eH1TydXvUMoR3Yz4JyToP96mVDiBhCArJWLOn4QBeNcBCw== |
| 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
| 2026-09-17T10:28:32.363359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068757observed 627d295d94beb9506cf5ae37baac0ed4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:32.346682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068757/manifest.jsonobserved 6a0889370e6d3cfa13064a18c3bd76cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:32.330154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068757/publication.mdobserved 7845b3d3dabc76d71ab56dc5feb6ba52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:32.314182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068757/publication.txtobserved 995ab4caad348aa081ee98985cc488ce...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. |
|---|