OT-2026-000030561
Publication integrity record
Three cup vacuum gripper, three 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-2026-000030561) never changes.
Identity and time
| Publication number | OT-2026-000030561 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e505-7dde-b1d4-fd98a604bdeb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030561 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6fef3c5c57f0c74bce0ed9cc3786485e7b82738bbdd8c7c6501aaf9d8b2dd20 |
|---|---|
| Markdown | e2f474c84f66d856c832a158e0437abe8b99db0c3801a6403c5ccde542becde5 |
| Publication page | 198f28b2d9286ae3872a910c79fde5d68be187b8eaab7ccedd58d03b6598e628 |
| Manifest | fa3510ea91bd1db66bd5a5fafa1f20a378e8dc9a5642d124368124ee71e5afb4 |
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 | eck2y0MGcwikofCVq3/amr9emGM+g4nC1FAMJ+FJIWuMykT7Lo+8dP1XtxePTa/GKmhPhjne9rzziDmc99LCDg== |
| 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
| 2026-09-17T11:38:25.876365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030561observed 198f28b2d9286ae3872a910c79fde5d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:25.858007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030561/manifest.jsonobserved fa3510ea91bd1db66bd5a5fafa1f20a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:25.840224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030561/publication.mdobserved e2f474c84f66d856c832a158e0437abe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:25.824012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030561/publication.txtobserved a6fef3c5c57f0c74bce0ed9cc3786485...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. |
|---|