OT-2026-000073339
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, 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-2026-000073339) never changes.
Identity and time
| Publication number | OT-2026-000073339 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb7-72a8-b1de-448f33691679 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073339 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d888cfd093823739c96c66f9b307b506a8f2faf9fc6bf84f1656cfdee226268 |
|---|---|
| Markdown | 96c9dea71cd7ce09b89214592c7a9f9d9b960781808f0e731cdcc980b08a0d63 |
| Publication page | 7249ba66fb3207573bc630bf4a672783ee3f3806fae793c28462bb1b85526c64 |
| Manifest | a7d5f102f6c0afb669c46d5fdce49f29512eee41c150c7fa2a48bea5e705851f |
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 | 3E/Yo5pg8Uy1mb9b/8YtDc68QNOj1npcc8nRjDG+j+H8cwilI1x813LQEIa08ukoot9OMdcG6DQVyaGaJfkqAQ== |
| 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
| 2026-09-17T10:21:21.619464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073339observed 7249ba66fb3207573bc630bf4a672783...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:21.600616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073339/manifest.jsonobserved a7d5f102f6c0afb669c46d5fdce49f29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:21.581909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073339/publication.mdobserved 96c9dea71cd7ce09b89214592c7a9f9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:21.562206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073339/publication.txtobserved 2d888cfd093823739c96c66f9b307b50...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. |
|---|