OT-2026-000045490
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two 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-2026-000045490) never changes.
Identity and time
| Publication number | OT-2026-000045490 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76d-7209-b251-f68de02bd853 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045490 |
| Status | PUBLIC |
Content hashes
| Canonical text | a99df251b4f288f150971258b6d04aff733ec74a19c30421c054b14adda47f93 |
|---|---|
| Markdown | f99fb86c68d887d5cf11dcd9d3ca431d760fbcc96b7555105fe1522c04125e00 |
| Publication page | d16d8361aebd91bb8f717589c476694dc5f3d687b4cef0770e4c43e20b15e92a |
| Manifest | 1c55aaff3f7581787fa63fe88f484547ba86eb9a5d1564dae10ddcc06081009f |
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 | 32e4wzM/NT8D0ZLs0kdJw0sVQS/dLiyDs77uhB18ItPGhTEMOI06YSAT0gz8Gtx4EQZmpKOYkoactVW/D8OpBw== |
| 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... |
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Independent retrieval
| 2026-09-17T11:11:18.335889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045490observed d16d8361aebd91bb8f717589c476694d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:18.317729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045490/manifest.jsonobserved 1c55aaff3f7581787fa63fe88f484547...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:18.300907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045490/publication.mdobserved f99fb86c68d887d5cf11dcd9d3ca431d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:18.279752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045490/publication.txtobserved a99df251b4f288f150971258b6d04aff...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. |
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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. |
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