OT-2026-000014971
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single 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-2026-000014971) never changes.
Identity and time
| Publication number | OT-2026-000014971 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d096-759d-9268-7f9572ddcf3a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014971 |
| Status | PUBLIC |
Content hashes
| Canonical text | 100249b5d6c1b4d554375d28155a68a0778c50ad46b94a78e071f235daa592f3 |
|---|---|
| Markdown | aa9d8041505e8aa4fe7a722b53b77c17342d9358b203ec34a8916354fbd980ec |
| Publication page | f87e1cacb9bf931909c2331f2ee73eed516f3892e8297eebf228289cac640a84 |
| Manifest | f70b70edeca8c83ee09167f2042b39f2ba95d0c89032881ae705332e84b0aac3 |
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 | QD7UhWhXx2GZjqqFI4Fl8mDdlc1yd+OtY7rNdt1QB8zPY+RlVgp3PNT/2rnz0jheFV7b2oxp8L4hG1ClOYjoCg== |
| 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
| 2026-09-17T12:06:55.690451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014971observed f87e1cacb9bf931909c2331f2ee73eed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:55.671368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014971/manifest.jsonobserved f70b70edeca8c83ee09167f2042b39f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:55.652151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014971/publication.mdobserved aa9d8041505e8aa4fe7a722b53b77c17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:55.633984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014971/publication.txtobserved 100249b5d6c1b4d554375d28155a68a0...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. |
|---|