OT-2026-000097789
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000097789) never changes.
Identity and time
| Publication number | OT-2026-000097789 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f6-7ec2-859d-61ca21d2c16a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:19.650679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097789 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4e1a85e5a7a52170d20215f766f83b1121ed2ce9523f6764282334228f3b65f |
|---|---|
| Markdown | 4fe34075ac1f6fe8fe01dbd48020489df7ff528a6d7088165de31463ca0ae2a1 |
| Publication page | 530d8dbd51bf8e545467df695d30de270d462ed17df06bfeddfc6cdf590ab3e6 |
| Manifest | e69f5e6e901199bfb8576afbfdfe4ff57af6719ad50d2f03b6fefe760179087a |
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 | LEQ2GlWuHDvFOP1/XNiZRKEfMSTqILtxUDQ9G5YPBhIJuC0JL/Z9N54ZSfn77n4YpLfxRhd2PH1B5u1WIAa+AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:32:52.207723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097789observed 530d8dbd51bf8e545467df695d30de27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:32:52.188487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097789/manifest.jsonobserved e69f5e6e901199bfb8576afbfdfe4ff5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:52.170737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097789/publication.mdobserved 4fe34075ac1f6fe8fe01dbd48020489d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:52.151949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097789/publication.txtobserved c4e1a85e5a7a52170d20215f766f83b1...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. |
|---|