OT-2026-000015769
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000015769) never changes.
Identity and time
| Publication number | OT-2026-000015769 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-728b-a7d9-d013be2c337e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015769 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3338f375b439360e80b3193abb60998af3afe1fc087f976d81f5b3521f4f1bda |
|---|---|
| Markdown | aa1c09afdaf78aefb8b88ffb576075e577dce0ad883bfe7e9d1813de8b367a14 |
| Publication page | 9a68434bd1153ec1f00db127ad0002b2765751460ead069be6c1f222063420a2 |
| Manifest | a859a3a608e570403d8d9ef901cd825ca43097370b58cafc8361bab03aeb2ac4 |
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 | Hv7yNMbjGypEjK1V2yemlwP7QYQztT4zGoV9/X0BcJPX3SOrOheddymnCJnb5s/i5PAzwIbn5giypIyZqnLxBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:05:04.020898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015769observed 9a68434bd1153ec1f00db127ad0002b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:04.004459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015769/manifest.jsonobserved a859a3a608e570403d8d9ef901cd825c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:03.984611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015769/publication.mdobserved aa1c09afdaf78aefb8b88ffb576075e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:03.966491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015769/publication.txtobserved 3338f375b439360e80b3193abb60998a...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. |
|---|