OT-2026-000028076
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000028076) never changes.
Identity and time
| Publication number | OT-2026-000028076 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-7bce-b713-8c0d128e1693 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028076 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca4d1cde879dae03beea5fea08a56bd230061abefd431d3957859fe473b907b1 |
|---|---|
| Markdown | 36bc1636f9aab150dd7b656c8bcd72ff77a1e5014ab055f86f151a95af9d9e9b |
| Publication page | c6828041ddaf2eb03eb3a3417180da3160b52d381dc7be6bca206419b4ba5986 |
| Manifest | 5b28f1cc0119708dac5d18c9058f8959754bd0d2a34cfc211ac0cd1caa0dfa54 |
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 | p+f0JtF3l0z4XtkFQ1BNe5IDbhtRI+Mi2rFGCy9uM9GHjHEiV9ulNRFn1mqNTkl598QiitePdxpvkU2MX4S9Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:42:25.004798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028076observed c6828041ddaf2eb03eb3a3417180da31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:24.986350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028076/manifest.jsonobserved 5b28f1cc0119708dac5d18c9058f8959...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:24.968938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028076/publication.mdobserved 36bc1636f9aab150dd7b656c8bcd72ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:24.947970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028076/publication.txtobserved ca4d1cde879dae03beea5fea08a56bd2...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. |
|---|