OT-2026-000089252
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
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-2026-000089252) never changes.
Identity and time
| Publication number | OT-2026-000089252 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-7aba-a52d-c30d3569ebe0 · 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-2026-000089252 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8670eb54f2b5d3fef7d39d66ba119fa027918dd6e71b3a39f0567c951a077bf7 |
|---|---|
| Markdown | 6431ed2d81afac497c3b46c406afd25c814e5e7e6a6122a26360fbf2fcc7f95a |
| Publication page | f6855fa0784689f532464ec85fedcd8349a423bc5bd7ecd129a7ff28959cb639 |
| Manifest | 28ef6c2f14332f848d505ac6abfdfea3dfa813654a69a06351cce31afbc700d0 |
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 | oOTzT2h19WUHtEfCaXvjcXvmypPFOEvBWf3YrDJk/5CaUj99Xbk6toosftgS7b1bnW/KywBh2DxrfzPovQhVBw== |
| 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
| 2026-09-17T09:47:17.221972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089252observed f6855fa0784689f532464ec85fedcd83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:17.205366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089252/manifest.jsonobserved 28ef6c2f14332f848d505ac6abfdfea3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:17.188471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089252/publication.mdobserved 6431ed2d81afac497c3b46c406afd25c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:17.170158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089252/publication.txtobserved 8670eb54f2b5d3fef7d39d66ba119fa0...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. |
|---|