OT-2026-000026749
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000026749) never changes.
Identity and time
| Publication number | OT-2026-000026749 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3451-7a2f-9576-714301ef90aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026749 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8dff649dd78ac625d4086539fc1c244570bd34bed9c3cb290450c15bd5f52855 |
|---|---|
| Markdown | a8b846bfbe07bfa1ed59237271c69c350ee421e50d383ee3f8025c0788ffa977 |
| Publication page | 43388351f518afa0b6daa5a502f0030519fa412686bde8dba51c3432114d3468 |
| Manifest | 4ed0a52066485dcb50824108b2b5f9eef49d899e066c86794bb69f658d3c5b92 |
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 | n7tO9LYWk1ZvkY75IJ575GXTgBcAMJ2UxpjA57K0t9VgOuD7ATPaHG6WEkanG4ToSGMnGv3oesFAimWwpJqjCA== |
| 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
| 2026-09-17T11:43:18.964557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026749observed 43388351f518afa0b6daa5a502f00305...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:18.946942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026749/manifest.jsonobserved 4ed0a52066485dcb50824108b2b5f9ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:18.930279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026749/publication.mdobserved a8b846bfbe07bfa1ed59237271c69c35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:18.912959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026749/publication.txtobserved 8dff649dd78ac625d4086539fc1c2445...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. |
|---|