OT-2026-000015139
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, 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-2026-000015139) never changes.
Identity and time
| Publication number | OT-2026-000015139 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-7dbd-8076-5b60c8d86521 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015139 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ac1dd5b53528c6f97ab9480088e5b351762040eee723eb14f4c02320fa3ac0f |
|---|---|
| Markdown | efbe70a0557ce154cfb5fe1d050f24a759678e8edc40a39e98e27d6fa7537f48 |
| Publication page | 6fcd2367ecca69bc37113acf15f8f80c49f601a65205d59dde9bafe07c0d8e43 |
| Manifest | 02d237679ba6b7d063b3832acfba444740381f803cae732a14395bd4e064b765 |
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 | ORHevVbMkir7kvyi0ZB8R0wlz+e6vVV6T89mMZsqk0SkwnXNKFErmjKr40JyOD687fiTXZOv/JwQWVDVSJ3yDA== |
| 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
| 2026-09-17T12:05:44.549141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015139observed 6fcd2367ecca69bc37113acf15f8f80c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:44.528160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015139/manifest.jsonobserved 02d237679ba6b7d063b3832acfba4447...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:44.508611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015139/publication.mdobserved efbe70a0557ce154cfb5fe1d050f24a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:44.488698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015139/publication.txtobserved 8ac1dd5b53528c6f97ab9480088e5b35...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. |
|---|