OT-2026-000071759
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum 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-2026-000071759) never changes.
Identity and time
| Publication number | OT-2026-000071759 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-71b9-9296-35bf2e14a1e1 · 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-2026-000071759 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc4a6af06bb837e26d99d01b97868e9369cd4c48f1935db4afe3bb3919a4d106 |
|---|---|
| Markdown | d082ba861ffd91fb5f880f290c8895e4edb016e0018489fcc97b8940333dd156 |
| Publication page | fc6bdc9d1f31c477a348546e8f8c4631a6aa04a80080bd378f700313eaa086ca |
| Manifest | cbc41e093b06cf5f8ab30533b18f3ab6d11a8811953961fa6dacf5d02e0bd501 |
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 | 4K08H2Lb+cAuBbaNPPnTdov5k/JQaz6OSwykzyyscpgkRkFA3D1Ln+o8aLTIt5W/O2Aoe+q0c8VltpuFD5q9Cw== |
| 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
| 2026-09-17T10:23:55.225729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071759observed fc6bdc9d1f31c477a348546e8f8c4631...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:55.207515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071759/manifest.jsonobserved cbc41e093b06cf5f8ab30533b18f3ab6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:55.191393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071759/publication.mdobserved d082ba861ffd91fb5f880f290c8895e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:55.173686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071759/publication.txtobserved cc4a6af06bb837e26d99d01b97868e93...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. |
|---|