OT-2026-000087943
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000087943) never changes.
Identity and time
| Publication number | OT-2026-000087943 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa6-728d-9d66-256406901645 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087943 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46a8cd9a3422b20caa76e6a5b763a2e6ab11c255cf1c2ff05ce05903c8c9745b |
|---|---|
| Markdown | be4ac708aa012c1274ca3ab26937e3ec5426e080d7433c25f3fe436b1a37a10b |
| Publication page | 62ad1f1697965b10292bc8684f493d634e21c43ee4b0d2fc9b84ccdc5be1d4c3 |
| Manifest | 1553a36db37e774f73db6c35d5049c5a14d8b975bd8bcf2cec7118e3bde07f11 |
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 | dY8Cds+8f27ZS415g2yq7YGUuBy6aUmlH4cSuVOxZEZ1Ch3kxrtdmP1s+8+gdUcuzXDI6KypTX7zDQzcw9clDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:49:09.843480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087943observed 62ad1f1697965b10292bc8684f493d63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:09.820303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087943/manifest.jsonobserved 1553a36db37e774f73db6c35d5049c5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:09.799236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087943/publication.mdobserved be4ac708aa012c1274ca3ab26937e3ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:09.777456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087943/publication.txtobserved 46a8cd9a3422b20caa76e6a5b763a2e6...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. |
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