OT-2026-000042468
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000042468) never changes.
Identity and time
| Publication number | OT-2026-000042468 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cc-7ec7-9c57-4dcfcfb65552 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042468 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44ddf54d6c1443eef76fab9d7021dfbd038457e7c0ab24c308ece133b081c4a0 |
|---|---|
| Markdown | 74754008f47cc4f18d06c681660dc5d299a93e8c2b569af1b2e1bef26da88a90 |
| Publication page | 2cff9acd184ffec95e9d1bac497e8e5bb6fd3371fe9978ec193cdf88cda375d3 |
| Manifest | f652f2f9be329cdd6559b8579fca5b4300f86e23007242b56da7b3ab420220a4 |
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 | xL7leJ39X/W/vxod8b/zrANY7EGMQLfL9zKtwycs2B95vOl20US1gf3NjdY9tWGYeOJ9pyYctRgEm9oufNntBg== |
| 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
| 2026-09-17T11:14:01.936770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042468observed 2cff9acd184ffec95e9d1bac497e8e5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:01.916626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042468/manifest.jsonobserved f652f2f9be329cdd6559b8579fca5b43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:01.898804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042468/publication.mdobserved 74754008f47cc4f18d06c681660dc5d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:01.879077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042468/publication.txtobserved 44ddf54d6c1443eef76fab9d7021dfbd...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. |
|---|