OT-2026-000034542
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000034542) never changes.
Identity and time
| Publication number | OT-2026-000034542 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed0-7615-94e3-dce24168a162 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034542 |
| Status | PUBLIC |
Content hashes
| Canonical text | e771966204bf30aae49cfa843ce00784e8ed3ffa61084c08dd3c850e7e18e20f |
|---|---|
| Markdown | dc46cee9a1499a86e486cd56d3a7ff8f072d6721a5e13f367a88adfbcb35a498 |
| Publication page | cd9fd46d59a5209dc8adfc6d609dbf6e751c38021bff55ced93ca7c5c439e553 |
| Manifest | d3fde331125720234aa9ec30a08441c3d5dcfd278afdf0eaf17b158f4a5bb615 |
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 | Sd1m2ajCwX0FDO+dNU5CW3pHfogLM9PbM7j36Wu+wjeG55DqP9ULsawrcae76BBXY8Wybw84Pn+k7JKIghFgCQ== |
| 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
| 2026-09-17T11:28:54.112958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034542observed cd9fd46d59a5209dc8adfc6d609dbf6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:54.094161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034542/manifest.jsonobserved d3fde331125720234aa9ec30a08441c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:54.076696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034542/publication.mdobserved dc46cee9a1499a86e486cd56d3a7ff8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:54.059044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034542/publication.txtobserved e771966204bf30aae49cfa843ce00784...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. |
|---|