OT-2026-000038249
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off after 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-2026-000038249) never changes.
Identity and time
| Publication number | OT-2026-000038249 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d51-7dec-879b-cb19c7874a6c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038249 |
| Status | PUBLIC |
Content hashes
| Canonical text | c86a9b122c3257ce27164046fd5cfd92d9021a6a873321093527fbe6103267f5 |
|---|---|
| Markdown | c1936544b95a6c7e73a14ff0e579330b31410bfc98143bad6f014a4f8440e0eb |
| Publication page | 2a49980398c20cae1f95380acb4a1bbf748d837b14d23d0694fa7cf872a1f12c |
| Manifest | e279d93152173de9dbeb9fabfcacd650c4e8e14395581497a095453b07b0d950 |
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 | WTiZqhIOlkteJ0tSCdFQq9hY20cbSF995VAQcTlUk1N0/vay+n6+X2ybS+6njC3Z738rTBCipQbwU3U0uOxMDA== |
| 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
| 2026-09-17T11:22:24.139817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038249observed 2a49980398c20cae1f95380acb4a1bbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:24.118857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038249/manifest.jsonobserved e279d93152173de9dbeb9fabfcacd650...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:24.100921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038249/publication.mdobserved c1936544b95a6c7e73a14ff0e579330b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:24.081864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038249/publication.txtobserved c86a9b122c3257ce27164046fd5cfd92...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. |
|---|