OT-2026-000053776
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, supply line 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-2026-000053776) never changes.
Identity and time
| Publication number | OT-2026-000053776 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-7f17-bfc5-12f2b99ddb9c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053776 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b1f0f6663b15da46a958570aa2a8bc33d4413de8b606871bee211ad70464e8e |
|---|---|
| Markdown | 0d8cc71396e807f6bc5d3461d59fb90a061a0e0576903138c4c58b9fe337ad50 |
| Publication page | ff0d123cc1560926f4c8360b49dbc4abc222a6ab107a7264bf56dfea747897fb |
| Manifest | c67270f830fed368a00b60b7f33903cdbf5ac1bce39667eb616b7856aa68cd1c |
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 | NAjCuWHFRHFx4Kgoonobzqq9KKXwg6bQjvJQx+Y/arMh3XR3UAHpg3j9MJs9pFhsmmgg/lywjVPUHHdBVPfSBA== |
| 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
| 2026-09-17T08:40:26.319136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053776observed ff0d123cc1560926f4c8360b49dbc4ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:26.301346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053776/manifest.jsonobserved c67270f830fed368a00b60b7f33903cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:26.283732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053776/publication.mdobserved 0d8cc71396e807f6bc5d3461d59fb90a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:26.266132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053776/publication.txtobserved 3b1f0f6663b15da46a958570aa2a8bc3...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. |
|---|