OT-2026-000049061
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000049061) never changes.
Identity and time
| Publication number | OT-2026-000049061 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-7530-b669-30175d19feda · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049061 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97cf4d979d6e1f6bfdffa48c50fe4226648e4d6d0948a36608de148d4c112c58 |
|---|---|
| Markdown | b5eb94477c274d5dd2a5f7b35242df68bf0f89f2a0fe146b10bf5ce1b3c13732 |
| Publication page | 4f8cf808b60fbaea944caf460d528ec2aa3c15879fa1e05a0358862d8672e7b9 |
| Manifest | 68e2d32c0c184d989ed7109b5894c4524fe45512be80754c84d5cb8bed884a01 |
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 | +iT06HX+m/SEV/6nY1iYWPVffS1+lDb1Iw5r5CKku6xq/1C0EyTWKiBLTYUWcZ6BSxR7TW8+e/rzF3gOgnjtAA== |
| 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
| 2026-09-17T11:03:17.604294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049061observed 4f8cf808b60fbaea944caf460d528ec2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:17.584970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049061/manifest.jsonobserved 68e2d32c0c184d989ed7109b5894c452...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:17.567000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049061/publication.mdobserved b5eb94477c274d5dd2a5f7b35242df68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:17.548129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049061/publication.txtobserved 97cf4d979d6e1f6bfdffa48c50fe4226...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. |
|---|