OT-2026-000078791
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-2026-000078791) never changes.
Identity and time
| Publication number | OT-2026-000078791 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-78b8-9259-88a6a109fec6 · 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-2026-000078791 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66031860654a41a5c8eda6d09580f1a9b66ab7e5270a3fe1d183ad44f96b5d09 |
|---|---|
| Markdown | df307f4aeca1f382ceae24152ea7a1da6937740cd85102446630ed06e864d5ac |
| Publication page | cb28c7a2e4fda3ae04ac6f0c18e71280ed867fd04283573677fb2d5734bfb5de |
| Manifest | e9a17a1edd8720cea0266f5aa85a4618290c14e3c375d03555d4b65ead5942ff |
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 | WvmI7qtOtc0GKmnlUI+4NTlFZBiUfU7c/gEOBX0p9nBGyeL40IF32SB8hOlROEndPMSn2XYWyPkfPTesk0CYBw== |
| 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
| 2026-09-17T10:05:34.788475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078791observed cb28c7a2e4fda3ae04ac6f0c18e71280...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:34.770004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078791/manifest.jsonobserved e9a17a1edd8720cea0266f5aa85a4618...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:34.751569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078791/publication.mdobserved df307f4aeca1f382ceae24152ea7a1da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:34.732798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078791/publication.txtobserved 66031860654a41a5c8eda6d09580f1a9...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. |
|---|