OT-2026-000071511
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000071511) never changes.
Identity and time
| Publication number | OT-2026-000071511 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-70c3-bb82-2e42b1b05cd4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071511 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2fe85d846053bd177be9ce5e688ff7d328378906b8d867fee1a6f3a0aca5ec2a |
|---|---|
| Markdown | 8e87ce364ec0d7c0c3b03b32f681226a384d06fb7fd9697bf2d91a027a203861 |
| Publication page | 37d44f501bd19de670a48631844000a2f308448269947778f7f7b00c8b07cae6 |
| Manifest | d8942f1159a6d642d4bd2f06b7ccdb23244677e04946739a2717f3151053d43b |
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 | 9cvL5quEEg7niEzPSLPOfT6RoNcpDWzae/gmesDRejm2zAWkEbs+uFvVge+togFlFWwDrTTuuY8rH9dbipbZCw== |
| 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
| 2026-09-17T10:25:09.436895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071511observed 37d44f501bd19de670a48631844000a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:09.418994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071511/manifest.jsonobserved d8942f1159a6d642d4bd2f06b7ccdb23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:09.401700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071511/publication.mdobserved 8e87ce364ec0d7c0c3b03b32f681226a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:09.384239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071511/publication.txtobserved 2fe85d846053bd177be9ce5e688ff7d3...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. |
|---|