OT-2026-000078789
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six 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-2026-000078789) never changes.
Identity and time
| Publication number | OT-2026-000078789 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-7284-a6bf-6aaf86e0f2b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078789 |
| Status | PUBLIC |
Content hashes
| Canonical text | d51e6d2a424a01229e2f0a4e89c53fad9c83249c80056983e22d35ca8b103bda |
|---|---|
| Markdown | cb9a18391fc88a843ccf20245d1c07d9e887e0b871ac7f43c9c65701aeaf3e30 |
| Publication page | 9f4d4f2a730da433439ee4ff0f20c6c883135bdd8d431df6afc36233140b1c83 |
| Manifest | e1ae7ca227ed2775b1f8f8a60f17021f5b67ff5da73ebd41d655260b6851edd1 |
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 | tK8Y6XDRM8FWMSovE2Q0zIKihCCaYuRGL7aqlCTA5imKlMz/Rizwbachv6epVvr3n2ljgY6N39GFtD8t53WRCQ== |
| 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
| 2026-09-17T10:05:34.712599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078789observed 9f4d4f2a730da433439ee4ff0f20c6c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:34.694053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078789/manifest.jsonobserved e1ae7ca227ed2775b1f8f8a60f17021f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:34.676374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078789/publication.mdobserved cb9a18391fc88a843ccf20245d1c07d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:34.658417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078789/publication.txtobserved d51e6d2a424a01229e2f0a4e89c53fad...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. |
|---|