OT-2026-000030306
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum 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-2026-000030306) never changes.
Identity and time
| Publication number | OT-2026-000030306 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e501-79de-a62e-5a71acc118ed · 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-2026-000030306 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e59de8afdc11745ceaf03e3c35a806dfeb5d431ded9379b544e0094d1c544b1 |
|---|---|
| Markdown | 7a831940f32a4ec89e4c53e75446d8ae5e4c09a36b8b2baf29b1fdec63e502f2 |
| Publication page | 4d29cf182aa46dca904f20e7b729ec07a8feb0ab10d206096d34fa76e166c324 |
| Manifest | 1b3aab4958881455047dfd9d9a983cd45d5f7b7b99d06e3a0c4aa369cc0628f4 |
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 | msGChGXYLhqJYzqYCK3p9OxVWROavHZxavb3vZLFkIAn8cuwiM2OF5B8RQUUUVuEQtdNbzUn+vcZdh94VN6oDw== |
| 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
| 2026-09-17T11:38:00.490292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030306observed 4d29cf182aa46dca904f20e7b729ec07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:00.472020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030306/manifest.jsonobserved 1b3aab4958881455047dfd9d9a983cd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:00.453618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030306/publication.mdobserved 7a831940f32a4ec89e4c53e75446d8ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:00.433539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030306/publication.txtobserved 0e59de8afdc11745ceaf03e3c35a806d...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. |
|---|