OT-2026-000069985
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed blow-off 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-2026-000069985) never changes.
Identity and time
| Publication number | OT-2026-000069985 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1861-774c-b941-09e5ce7cc5b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069985 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0caecf7cf14ceec1bb6cdf11de5335e71a5db4edb5d0e7b5823e7d4422aa5e4 |
|---|---|
| Markdown | 501e8045798bf1b531d5e4126fd98b3ab1e179feb632673ccf484adfaf559127 |
| Publication page | 9051ef36b826dd7563b112d74ece34664c45805a1429f23e1d0003117e67a6b8 |
| Manifest | 9feb94b81572718055dd02ad3b4725d14f5b00d00011fa16f18bb09ceeb022fa |
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 | k3T/DXnC6MYiZV0OYZjZjKqubY8edl0SgmVGd9lelL2NFL2qZdSSQo6WCcSfco67F4ix5+x5/T7HkQ0lJeEWAw== |
| 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
| 2026-09-17T10:26:55.893489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069985observed 9051ef36b826dd7563b112d74ece3466...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:55.875615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069985/manifest.jsonobserved 9feb94b81572718055dd02ad3b4725d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:55.857514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069985/publication.mdobserved 501e8045798bf1b531d5e4126fd98b3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:55.838992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069985/publication.txtobserved c0caecf7cf14ceec1bb6cdf11de5335e...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. |
|---|