OT-2026-000055544
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000055544) never changes.
Identity and time
| Publication number | OT-2026-000055544 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-73e6-85de-a4d7221f6499 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055544 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a6b395014c4750f60fa2ef45650e9b32579c7d8edb95fa064ca19a069f1922f |
|---|---|
| Markdown | 32780c57b8bbd346ffd43f372b47183a2996cd493b56fe4817f5a87afc6b1ada |
| Publication page | 2ea030601bdba7a010bc952dc84b249dfeea78d38da8dabca64387fbd93b0159 |
| Manifest | 000dbb931c0ec63182b1a60ad40a4470009fa582a54f353aa11ea29ef86f2d28 |
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 | b/T849Q5xhfUdCA6Ajf2NuMsqh5k4PyNuWPiNh6Qu3XwBPbk/3MAs1UABFqOwooEye9fVgwkP2ShFLgJjhgQCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:52:45.716522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055544observed 2ea030601bdba7a010bc952dc84b249d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:45.697499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055544/manifest.jsonobserved 000dbb931c0ec63182b1a60ad40a4470...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:45.679799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055544/publication.mdobserved 32780c57b8bbd346ffd43f372b47183a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:45.663833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055544/publication.txtobserved 0a6b395014c4750f60fa2ef45650e9b3...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. |
|---|