OT-2026-000087067
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, 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-2026-000087067) never changes.
Identity and time
| Publication number | OT-2026-000087067 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-728a-80d1-9c170b8cbc34 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087067 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70d2b39b9001f61bf9c8fca0d4ae4934d40577dde06d28ebdf57f308d3633d94 |
|---|---|
| Markdown | b57f1a0f54897c6e678937ac345142d2eda1af10e50638ade00775ccc27ee048 |
| Publication page | 6226b58a5ad9baec033589df89fe8456ab991f9edef3f793704e185807958326 |
| Manifest | ad6266dd12e76eba8730d8c2e998d9516a68104b667d0fffc5e60b0d0dbe9373 |
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 | ZteFhSx3WdigbQctGTZotnZb7XTd5cUOhLIyHW9IHtkuOnVdVzjN1B13TQFcKaIfLsu1aMAdzWFGlxYNFU62CA== |
| 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
| 2026-09-17T09:51:19.210560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087067observed 6226b58a5ad9baec033589df89fe8456...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:19.195885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087067/manifest.jsonobserved ad6266dd12e76eba8730d8c2e998d951...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:19.179162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087067/publication.mdobserved b57f1a0f54897c6e678937ac345142d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:19.162351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087067/publication.txtobserved 70d2b39b9001f61bf9c8fca0d4ae4934...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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