OT-2026-000056445
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000056445) never changes.
Identity and time
| Publication number | OT-2026-000056445 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-765d-9621-4fb1bdebb2c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056445 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a5f219e76c58899923b2162a7074cd1c7a69012cb3250f485602935816837a9 |
|---|---|
| Markdown | f20cffe0a6155cdcbcc31e17c1cdf5ca5e17561f7a2601852bb1b67f8654c8e9 |
| Publication page | 710d924a64ce0db6ac460fbe3c33fc1cc1e77f159bca31257d3c2b0f51768662 |
| Manifest | e079d5e36264ab9d220e5feae04acb2f21bdb688828b382a96e1aa0469b0751a |
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 | Rb6CMBgbmALsCe9FyyVS9aVGiT3FbUYF7/X2v6EAhnB5xDzuMZib/OjvmM7ZeynCxUGexmn3IU5Gnfqe6PEgAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:58.811629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056445observed 710d924a64ce0db6ac460fbe3c33fc1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:58.795026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056445/manifest.jsonobserved e079d5e36264ab9d220e5feae04acb2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:58.777513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056445/publication.mdobserved f20cffe0a6155cdcbcc31e17c1cdf5ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:58.760444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056445/publication.txtobserved 7a5f219e76c58899923b2162a7074cd1...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. |
|---|