OT-2026-000071615
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000071615) never changes.
Identity and time
| Publication number | OT-2026-000071615 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e90-7270-bdbb-60ad8db01525 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071615 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73aebec661a625f0358e712fbe1d91b8ccebc8f3a9b7a6bb256be02072887015 |
|---|---|
| Markdown | 6955f67121ed903406376bbc131734e5983769f16ce798ae066418942993a88b |
| Publication page | 38baf577b05c93601a5fe5b64310772e0344853a47f4f0624816e673f53f43b6 |
| Manifest | 9f137c4d8bc5c95546b8820eb568d4613e00906c087d87ef126b25f231fe01e9 |
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 | xSupN/+BNroTmYv5BF0dM38CFy7Abo4nstjpQGcSyQCRCgfV9uaA7rQolleVYTfCLPH6D7tuVRLjhMWrEUOLBQ== |
| 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
| 2026-09-17T10:23:38.960372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071615observed 38baf577b05c93601a5fe5b64310772e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:38.942499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071615/manifest.jsonobserved 9f137c4d8bc5c95546b8820eb568d461...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:38.925354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071615/publication.mdobserved 6955f67121ed903406376bbc131734e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:38.908636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071615/publication.txtobserved 73aebec661a625f0358e712fbe1d91b8...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. |
|---|