OT-2026-000032288
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line 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-2026-000032288) never changes.
Identity and time
| Publication number | OT-2026-000032288 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106d-78ca-8891-cad358c57859 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032288 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a4ccc2d3ff477d9d7b3ce79cf9d3c81328e0c4d8d0da36fd1a6140707091cf8 |
|---|---|
| Markdown | c112f4fcff5d46cf51f7ee59d8ee254e8c1780f4908ee2d8e987c42b921dff3b |
| Publication page | 0cd80cba69b5c8fef24afe984b9529f5033f8a8d769cb11c9c3e3596452480e4 |
| Manifest | e6f203deeb7785242ce06bd0b7d61d94874edfb0498d444827248472872768ab |
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 | dqD4OMoLWEShYHWHJZeyn0zaSLml4stvWuc30TdtVfgkMKFl40WjE9ZCq9v9q49V9FakkohLrokVJOeWj92WDw== |
| 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
| 2026-09-17T11:33:06.797946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032288observed 0cd80cba69b5c8fef24afe984b9529f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:06.779960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032288/manifest.jsonobserved e6f203deeb7785242ce06bd0b7d61d94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:06.760719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032288/publication.mdobserved c112f4fcff5d46cf51f7ee59d8ee254e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:06.741626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032288/publication.txtobserved 3a4ccc2d3ff477d9d7b3ce79cf9d3c81...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. |
|---|