OT-2026-000050781
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000050781) never changes.
Identity and time
| Publication number | OT-2026-000050781 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-7e84-ba7f-3bc2ff85072c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050781 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a812387866f6fefced21bce587dcc96ad389617be3ab0d315d6112cbc0af242 |
|---|---|
| Markdown | 1201017e958976cdd144099998c4f78b18f0174cc3a3e46f064f3df1b6d8ac57 |
| Publication page | e8ee921c70b0517a79beb8f553a43d35b4e54d7be66359b776804ac4a10ec07a |
| Manifest | d9eff9b60c75f5323184aebc5b177a34333bef47d0fa7ff812b102d6b3856dea |
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 | G3h4BArt/yHd0mATJQ3rdkdtxEzQc/uQn+dyoT3JXQPumGvMHQwsPoYg3/ut/lsnoabUf/D7rZxpUdCUnh4KAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:00:17.628207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050781observed e8ee921c70b0517a79beb8f553a43d35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:17.611712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050781observed e8ee921c70b0517a79beb8f553a43d35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:17.605457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050781/manifest.jsonobserved d9eff9b60c75f5323184aebc5b177a34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:17.588364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050781/manifest.jsonobserved d9eff9b60c75f5323184aebc5b177a34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:17.563689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050781/publication.mdobserved 1201017e958976cdd144099998c4f78b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:17.487058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050781/publication.mdobserved 1201017e958976cdd144099998c4f78b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:17.425296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050781/publication.txtobserved 9a812387866f6fefced21bce587dcc96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:17.363166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050781/publication.txtobserved 9a812387866f6fefced21bce587dcc96...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. |
|---|