OT-2026-000069131
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000069131) never changes.
Identity and time
| Publication number | OT-2026-000069131 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcf-7a97-be25-598466338a7a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069131 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d0953d049ea200710fb8c0a79099ca6de17a35213dea62dc673c9fc559a77da |
|---|---|
| Markdown | 3985ba9e2a6bf044f4783be7c84bdff4ad9bff934cb436d88f1d38c78e6dc3c6 |
| Publication page | d92ae83750a30e79fe517d56498bed9e41b753d25f7df333f6410517f3272294 |
| Manifest | d601595b90801c4feb9ecd6bba79ba4f4fa4c2896fd9a5e76f8c689a94baf1bd |
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 | 2Ry0KBs4psydBwTpoodmBOjGZQwEZH/D1nQ49oFIqrmn8AvDNoiTTY5ou838iFzait+cm7AeSgR0yUQTW2BCAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:00.714798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069131observed d92ae83750a30e79fe517d56498bed9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:00.697013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069131/manifest.jsonobserved d601595b90801c4feb9ecd6bba79ba4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:00.680205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069131/publication.mdobserved 3985ba9e2a6bf044f4783be7c84bdff4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:00.662091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069131/publication.txtobserved 9d0953d049ea200710fb8c0a79099ca6...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. |
|---|