OT-2026-000102874
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, 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-2026-000102874) never changes.
Identity and time
| Publication number | OT-2026-000102874 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3c-7a7e-a1b5-5e35a3691b71 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102874 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3589bdc96809a7c14f5bb5917ae16bc21a9fb68c08e4e3796ea6e0da2f1c2c13 |
|---|---|
| Markdown | 1cf6ea8bca0cf736e31514e0f3108308c9b0ae45842e10d28f55db37cce108fe |
| Publication page | af0c889d9befdb738feb9d0d6a21e4e47e8d3b5983cbf87886bef093c0137267 |
| Manifest | 79def9c510c9632c9449d2ad841db8cf204074037c8a37f01f9d56ca40f5a06b |
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 | 6oRskTBniXXg7tNL3TEDk/Ydfb0L/iHeCJqa/22i8p5wdqGGxFK2IAHl7RInUjEW0Re2CqQNu5SHBQ9dzjIUDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:52.797036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102874observed af0c889d9befdb738feb9d0d6a21e4e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:52.780797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102874/manifest.jsonobserved 79def9c510c9632c9449d2ad841db8cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:52.764728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102874/publication.mdobserved 1cf6ea8bca0cf736e31514e0f3108308...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:52.750092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102874/publication.txtobserved 3589bdc96809a7c14f5bb5917ae16bc2...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. |
|---|