OT-2026-000072813
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000072813) never changes.
Identity and time
| Publication number | OT-2026-000072813 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-7f45-a384-02646b931ccb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072813 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5070341dedc085ec12a0bfb0b2741a5a452552301a6b2ea41eeb714dd86514b7 |
|---|---|
| Markdown | 2e4a56a80b00dc552c48eb0e0ac61851cef0f92e528f2d827c748035152a8f4f |
| Publication page | df7984e7e41f0576d523ff9a6c9e080a73cabefafb5201d9bb4e288dc35f566f |
| Manifest | 4e268ec68b361286ecc44ac9bb02271ec3ef6604d60a46e499d6a96ff4b83759 |
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 | zWjLV/+tdprOmuVPf7Bmatx2f7wEJMRaLk3TWpGV/cHXft5PXmqX9XbxIbhj8gch42UXsBV2n5BCQMjyDpjjDQ== |
| 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
| 2026-09-17T10:22:43.813371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072813observed df7984e7e41f0576d523ff9a6c9e080a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:43.796305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072813/manifest.jsonobserved 4e268ec68b361286ecc44ac9bb02271e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:43.778616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072813/publication.mdobserved 2e4a56a80b00dc552c48eb0e0ac61851...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:43.760824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072813/publication.txtobserved 5070341dedc085ec12a0bfb0b2741a5a...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. |
|---|