OT-2026-000022299
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pulsed blow-off before set-down
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-2026-000022299) never changes.
Identity and time
| Publication number | OT-2026-000022299 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7b0e-a194-a335c4bdf837 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022299 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3653ef126ea70638f2fba5bd99717de044269f8fc18e9325908e067df51c31a0 |
|---|---|
| Markdown | 5247dfdd1222377cec838d04e144398913feab8273b56b1b4301eac18c8ae14f |
| Publication page | fa84816840121a64b38343ff5525161af9cc91f49dd2ed25f7701547074fdee0 |
| Manifest | db03155fe8a819408168e02cf12bcd230c40bec2390e71964a3dd03e362b97fa |
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 | 969RCB/jRj1wnicPfhoXprUh1lvA809GKsIfM20Ws1MtXIlq9WsL7v2BVWtKba5Us6mmhfLWaUuN+ehFr7GKDg== |
| 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
| 2026-09-18T00:41:03.476088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022299observed fa84816840121a64b38343ff5525161a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-18T00:41:02.918694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022299/manifest.jsonobserved db03155fe8a819408168e02cf12bcd23...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T00:41:02.569231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022299/publication.mdobserved 5247dfdd1222377cec838d04e1443989...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T00:41:02.241089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022299/publication.txtobserved 3653ef126ea70638f2fba5bd99717de0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:06.188967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022299observed fa84816840121a64b38343ff5525161a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:06.170549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022299/manifest.jsonobserved db03155fe8a819408168e02cf12bcd23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:06.152133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022299/publication.mdobserved 5247dfdd1222377cec838d04e1443989...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:06.131978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022299/publication.txtobserved 3653ef126ea70638f2fba5bd99717de0...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. |
|---|