OT-2026-000056499
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before 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-2026-000056499) never changes.
Identity and time
| Publication number | OT-2026-000056499 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af4-7595-9812-ece2deff8d7e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056499 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12509aa50298b928cbade8ef9e69c6872ef59a207f8478ca5de7e04c1c24fe6d |
|---|---|
| Markdown | 6f3f33a2b635fe40882c914b1450fa5112e550d0f9c8354dc2660b7a1a8d1f6f |
| Publication page | 0ce86341887f2237d08330e47fa2767211466ce92318a18c28ff82a530e705c7 |
| Manifest | 06a1414e3c0403660b98075dc00b3d7cda381b8f2d2abc6b42a42240cae58243 |
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 | 4x/m8/FA2maa/qVkAxbwOh2W2UOShlgpauIhmaz44v9w8Vd0fTaRr8E0y/icVBWuOacqsK7yrknTtYXRh8OmAg== |
| 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
| 2026-09-17T10:49:49.111458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056499observed 0ce86341887f2237d08330e47fa27672...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:49.096463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056499/manifest.jsonobserved 06a1414e3c0403660b98075dc00b3d7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:49.079616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056499/publication.mdobserved 6f3f33a2b635fe40882c914b1450fa51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:49.062839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056499/publication.txtobserved 12509aa50298b928cbade8ef9e69c687...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. |
|---|