OT-2026-000049825
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000049825) never changes.
Identity and time
| Publication number | OT-2026-000049825 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8ff0-7950-926e-cd2b4e38a6c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049825 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd51641b95391bb428c7c47f9dd6e07e60e8184ed46078042857f84d8c6075c0 |
|---|---|
| Markdown | 1744c2ed426de4d60ec30f41b15e7f70a6c952a84295914a5c52004a9d70708c |
| Publication page | e581c78faae779a7b3de6639e274dd794f0d54e613d8b590f7c49ad7e6942c79 |
| Manifest | 6af4fb94d352bfa25d485af0d915d9903fc406822f31ff35b0269c85121810d8 |
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 | 5eSv0Se0er3u+AuiU73NGv7B+aMl3SJTWHEyp0RS+xIBRf28/sUFGLld0gIAt0G6XFqzkJymCGqhNq4pqAtYBw== |
| 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
| 2026-09-17T11:02:57.535267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049825observed e581c78faae779a7b3de6639e274dd79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:57.515555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049825/manifest.jsonobserved 6af4fb94d352bfa25d485af0d915d990...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:57.494347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049825/publication.mdobserved 1744c2ed426de4d60ec30f41b15e7f70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:57.469507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049825/publication.txtobserved bd51641b95391bb428c7c47f9dd6e07e...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. |
|---|