OT-2026-000077595
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, 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-2026-000077595) never changes.
Identity and time
| Publication number | OT-2026-000077595 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ece-77d1-bf56-ae3e991e899d · 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-2026-000077595 |
| Status | PUBLIC |
Content hashes
| Canonical text | f43a39cb37953106d705aa11d30e68dcaf59c2eaf6acf339f5ea28a07c97ebe8 |
|---|---|
| Markdown | b4d613bd2e99f63ef4e8a1a4692dc62917b32b1ff8e5c42cb483a0d5b47c5955 |
| Publication page | a1abf8bbc7a47c7bda2bbf82c3e009a8080659d1ee6a18961fde564cb550953a |
| Manifest | c72f733a6cfcd1846d1b3a11487a3c8632c833b0b21a05974987f2a7d7418999 |
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 | jejhsxaPxN6aDV6sweRg8ihHk81sYuGTuk1jxaVaoqNPNsUeUbSJg0BL/kBxZ6r3f0hm1BtYXgBHwueRCl6qDA== |
| 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
| 2026-09-17T10:07:04.583537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077595observed a1abf8bbc7a47c7bda2bbf82c3e009a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:04.564932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077595/manifest.jsonobserved c72f733a6cfcd1846d1b3a11487a3c86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:04.545235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077595/publication.mdobserved b4d613bd2e99f63ef4e8a1a4692dc629...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:04.526332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077595/publication.txtobserved f43a39cb37953106d705aa11d30e68dc...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. |
|---|