OT-2026-000030629
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000030629) never changes.
Identity and time
| Publication number | OT-2026-000030629 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb2-7123-a5d4-c21dff5cd078 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030629 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3240d1d6b861064245855f7e90aae2ced582289ba744ef614cfbe143363e0218 |
|---|---|
| Markdown | bff4aee426bb6ac2086da776ab5edafa83059b1ea02b5e342e60e0b54c970b2c |
| Publication page | 642e311fd9af1b78db7c98c545f22dfb7d2537546ed0eb9c02ac279e38cafbbd |
| Manifest | 6d586c2e1dcdcedb09b5e0fd4f21a6593a69a30e96b8df2299eb52be76829f68 |
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 | PAfdAqYYgJsshEtIfFsDynVcmLrfuMLbfrzg1Xi4iVCo6VIAyKMXRQW3oMpz5NhMmOb+le6FcNoWQqZ/bhcfDQ== |
| 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
| 2026-09-17T11:36:30.137238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030629observed 642e311fd9af1b78db7c98c545f22dfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:30.117313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030629/manifest.jsonobserved 6d586c2e1dcdcedb09b5e0fd4f21a659...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:30.098165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030629/publication.mdobserved bff4aee426bb6ac2086da776ab5edafa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:30.077148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030629/publication.txtobserved 3240d1d6b861064245855f7e90aae2ce...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. |
|---|