OT-2026-000046991
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, 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-2026-000046991) never changes.
Identity and time
| Publication number | OT-2026-000046991 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f7-72ac-96de-2222e1cf4750 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046991 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7424f06fd067aa432cb0248eda154167beec9948adafa6d09c775353034458d4 |
|---|---|
| Markdown | 3b491e5ad43c6a6b40c130042a0f287c005493f682595b2d82bc2dc3915c7601 |
| Publication page | 3c86eb13bfecb0ed20f7c411a6eabd861edac09909416b1b19b123702fcf873f |
| Manifest | 5939f43804be09c4f899073facd4e625a05f5611686031d665075cd9d334365c |
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 | u0CzMLZHsonquwR9IebWTaATwOWHiktiKuP1mlXE3hG+6xML8HbL4xeVszfgoecX0pnUaLa/FoH6rY0GjM3pBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:10:15.773964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046991observed 3c86eb13bfecb0ed20f7c411a6eabd86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:15.754818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046991/manifest.jsonobserved 5939f43804be09c4f899073facd4e625...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:15.733688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046991/publication.mdobserved 3b491e5ad43c6a6b40c130042a0f287c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:15.714491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046991/publication.txtobserved 7424f06fd067aa432cb0248eda154167...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:44.366788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046991observed 3c86eb13bfecb0ed20f7c411a6eabd86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:44.348871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046991/manifest.jsonobserved 5939f43804be09c4f899073facd4e625...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:44.329789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046991/publication.mdobserved 3b491e5ad43c6a6b40c130042a0f287c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:44.310904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046991/publication.txtobserved 7424f06fd067aa432cb0248eda154167...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. |
|---|