OT-2026-000089253
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000089253) never changes.
Identity and time
| Publication number | OT-2026-000089253 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-7f28-a992-755844571942 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089253 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f81f59b5db63c9f6b133245ff8b6da1a952054757f733784d92bd27920bfbc3 |
|---|---|
| Markdown | e74faa2a6e4b7dac40c25e4cd64ec87b18eeb0f51be948adf945baa5bcd16ec1 |
| Publication page | bd08d0674818f97c06be07c22d35eacf086ca05b474811837dc9e018a61c7d2d |
| Manifest | 51c4361faff12cc1c1c7e99226c696ced1f3f67749aa22209aa2167653b7ba40 |
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 | XxbZlfxyCElKRqhd9hhu0fDyTw453OfASNV9xF/EwpiOQQIbItB8NajFeHaHtLyxkEsd+m+oAG6uWas/yKDzBQ== |
| 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
| 2026-09-17T09:47:17.296126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089253observed bd08d0674818f97c06be07c22d35eacf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:17.277945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089253/manifest.jsonobserved 51c4361faff12cc1c1c7e99226c696ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:17.259324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089253/publication.mdobserved e74faa2a6e4b7dac40c25e4cd64ec87b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:17.241827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089253/publication.txtobserved 9f81f59b5db63c9f6b133245ff8b6da1...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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