OT-2026-000071579
Publication integrity record
Three cup vacuum gripper, three 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-2026-000071579) never changes.
Identity and time
| Publication number | OT-2026-000071579 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-7f72-9fe3-bbe1336fcb5d · 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-2026-000071579 |
| Status | PUBLIC |
Content hashes
| Canonical text | 117b85ab6c4dcade0042ed51151e74fcc5ef13c2b32a0f6f1062ff520967d274 |
|---|---|
| Markdown | cb54d8b96ca227b90c33b1e5e86b930e32df85c0ce03f7d436c071694a5ed549 |
| Publication page | 5c9fb9c768483018bb2d88ef01a13f7eaee93ac4134ba5e9014d102c321737f4 |
| Manifest | b1668a9f9b956ade6f3d29aef9f331594b59d5f5ab18fa8e86e41cf11aec3479 |
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 | 04WcsN84XyDbWm0at5eRvrcOF72aKAXw8OES4rMsNh1aQxbc4g1wf7h+Hus4bml4UuGxVFAdFDdXCfdaBbkRBw== |
| 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
| 2026-09-17T10:25:02.507857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071579observed 5c9fb9c768483018bb2d88ef01a13f7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:02.492660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071579/manifest.jsonobserved b1668a9f9b956ade6f3d29aef9f33159...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:02.476859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071579/publication.mdobserved cb54d8b96ca227b90c33b1e5e86b930e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:02.460482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071579/publication.txtobserved 117b85ab6c4dcade0042ed51151e74fc...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. |
|---|