OT-2026-000030099
Publication integrity record
Four cup vacuum gripper, four 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-2026-000030099) never changes.
Identity and time
| Publication number | OT-2026-000030099 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac4a-70ec-8774-f28894c67550 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030099 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62b160017e1faa732dc0ec511d250607eb4950cc7ef239fe15da17d384b0b33b |
|---|---|
| Markdown | a7fc18ad227b1e349ce76c5b04e2190aee63cb40b944b2b0b56ec731fb3ce03c |
| Publication page | 788637ea57be76789a495644987e17a45e188259b6a1aae6d5c2e5083c773589 |
| Manifest | 7b879246a23475ad83446afafad3fdc7533d09b1d358cfa48bfcb4206a0ff1da |
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 | 7YvltzXYGKt7ayso6B1ksFeLyiY/kphwvNMIPopOOkUAVAPoxumd5Sm7A06gQe/MzhT0qnqd6mzhz3rfu+bEBA== |
| 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
| 2026-09-17T11:38:51.110452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030099observed 788637ea57be76789a495644987e17a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:51.094416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030099/manifest.jsonobserved 7b879246a23475ad83446afafad3fdc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:51.074290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030099/publication.mdobserved a7fc18ad227b1e349ce76c5b04e2190a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:51.055288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030099/publication.txtobserved 62b160017e1faa732dc0ec511d250607...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. |
|---|