OT-2026-000022926
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000022926) never changes.
Identity and time
| Publication number | OT-2026-000022926 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46eb-7dc7-aa07-ae7b1a40730e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022926 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70251f37e954447a5471f6f74a6c451de11b8d152e70aed679bdc47f3e984e29 |
|---|---|
| Markdown | 62cfedb062e1fec2329dccac338fa8c3bcba970fc83686be41195233b82773d1 |
| Publication page | ca905645bc1ca99f98105b1724e637536716f4e13e98abf3c3fffd640f44feeb |
| Manifest | b794173bc90119b865ec7b314da72bc9c17ca1b868052f141bc43c930db64b2a |
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 | 3rj0A4Itccaj/Hfab7naF8Y3amBuuf0pXiNohKPW6DINK9SrhURYtVr4mWABPrpYLfcC/mdqueQgy7UbMMruAA== |
| 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
| 2026-09-17T11:52:30.246791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022926observed ca905645bc1ca99f98105b1724e63753...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:30.229898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022926/manifest.jsonobserved b794173bc90119b865ec7b314da72bc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:30.215001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022926/publication.mdobserved 62cfedb062e1fec2329dccac338fa8c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:30.198998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022926/publication.txtobserved 70251f37e954447a5471f6f74a6c451d...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. |
|---|