OT-2026-000077546
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, vented 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-2026-000077546) never changes.
Identity and time
| Publication number | OT-2026-000077546 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ece-76af-95fb-7c1df14a44e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077546 |
| Status | PUBLIC |
Content hashes
| Canonical text | e137421ab3735313249ba7c8d3f51350ec2773c7a9d1c939d9a88f48ee4f8bab |
|---|---|
| Markdown | 2a8414d0eb6aca87dc08ed99944b0005c3b7f3979b3e31364b0c333fe472b0c7 |
| Publication page | 0b60e7a2a5ccd9ad907f9bcc8c9eb324708b0bb6a6e1bf471a42b6eb860bbb81 |
| Manifest | 02a4fbd04563585764130e1bb43ea7ec5da4c42f017ba8b48acfbb499e143eee |
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 | CZZ534FWUWd+VMbphylm3GK+dvfr2L2jS4lymagf08x8LTcPgunPs3xWH3QjvQS7B3TIhKGgAPXWEdxg5BNnAQ== |
| 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
| 2026-09-17T10:06:53.005897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077546observed 0b60e7a2a5ccd9ad907f9bcc8c9eb324...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:52.984061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077546/manifest.jsonobserved 02a4fbd04563585764130e1bb43ea7ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:52.964475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077546/publication.mdobserved 2a8414d0eb6aca87dc08ed99944b0005...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:52.907839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077546/publication.txtobserved e137421ab3735313249ba7c8d3f51350...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. |
|---|