OT-2026-000068570
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000068570) never changes.
Identity and time
| Publication number | OT-2026-000068570 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2482-77ef-858e-bbe6fb04d7cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068570 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e583994aeaa49a5cdc4880947ddc4bdb373969a788fe9afbb09840de28fd860 |
|---|---|
| Markdown | f21afa4b7cfe76ebf2d0f5582e2043138f001cd14858c5031da828ec0d7c2231 |
| Publication page | eb71a488a907ea7f795fbe69d89090e28cb5a2c2fbf75423485a78924494f0a8 |
| Manifest | b88282827b7f48bbab2539a4bdcc01beb309e28cfcdac7c7e3530b4aa126def6 |
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 | 2zDReZfKJM5UD9xialRc8qXKMVL5tujo7MtifxaFsE/0r53wmjlvXqKlduv7QdBG2U0vssWyN2eKsZ3F/MO4Bw== |
| 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
| 2026-09-17T10:29:44.501192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068570observed eb71a488a907ea7f795fbe69d89090e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:44.484582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068570/manifest.jsonobserved b88282827b7f48bbab2539a4bdcc01be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:44.468389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068570/publication.mdobserved f21afa4b7cfe76ebf2d0f5582e204313...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:44.450681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068570/publication.txtobserved 8e583994aeaa49a5cdc4880947ddc4bd...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. |
|---|