OT-2026-000014887
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000014887) never changes.
Identity and time
| Publication number | OT-2026-000014887 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d095-7f1f-bf59-e819b0744bee · 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-2026-000014887 |
| Status | PUBLIC |
Content hashes
| Canonical text | a935f74348bd3b92ecaf057a7bbb6ac9e84b520dad8a5e207afa578b8139cb9b |
|---|---|
| Markdown | fabfc9989cdffdd0b5d5738231231ddc2f232ac3b419678cf76a33caf6b1ff9a |
| Publication page | e5e1c4b6384495396f10467555edd9e8523e5ac8760ba47a1fb0e4403a475fea |
| Manifest | 07262442e9c1e0215b301606a061481aa072ffb34cb60047ba50625b84cc7df5 |
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 | +7qoUBagq0D4AZS3CRcGSkOFz5StxPh+k75POSQu2gzNhgOx8vKEvFudrTnx60iauYqC9Ik8uGykZh/JOQsmAg== |
| 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
| 2026-09-17T12:06:48.831167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014887observed e5e1c4b6384495396f10467555edd9e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:48.814396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014887/manifest.jsonobserved 07262442e9c1e0215b301606a061481a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:48.796003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014887/publication.mdobserved fabfc9989cdffdd0b5d5738231231ddc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:48.778193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014887/publication.txtobserved a935f74348bd3b92ecaf057a7bbb6ac9...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. |
|---|