OT-2026-000072737
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000072737) never changes.
Identity and time
| Publication number | OT-2026-000072737 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-7bdb-9899-5fe9e238ae7d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072737 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6970e523df607b0cc405d9ac245cc49d1cab4b4a89e42514922aa6bc2bde97c5 |
|---|---|
| Markdown | c2bc59112c4ad27e8413349a32e15e858f8706a0cee455866591667546de0055 |
| Publication page | 88262d14d4bb384c4e092c2155495c4307c0cbba5e493593310f58738fb95c52 |
| Manifest | 89bfcb6ddb4e8a3402730f8798c0449882589ce389a0756ff50c6613d60ddeb2 |
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 | G+soAELCdfK6cUBtxZJpGaGHJ4qwWG9foiccC1z1Zzmxj+PiTBSbtL9zzs/62t8nFS+2qGae8KWbcgBkMBbiAg== |
| 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
| 2026-09-17T10:22:38.403106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072737observed 88262d14d4bb384c4e092c2155495c43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:38.385620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072737/manifest.jsonobserved 89bfcb6ddb4e8a3402730f8798c04498...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:38.367443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072737/publication.mdobserved c2bc59112c4ad27e8413349a32e15e85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:38.349827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072737/publication.txtobserved 6970e523df607b0cc405d9ac245cc49d...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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