OT-2026-000044048
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000044048) never changes.
Identity and time
| Publication number | OT-2026-000044048 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d679-7d09-99c8-d96eea7d1ff7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044048 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9242556731249bb4dbda4ce75d2ec5d2ec02ec12b2401ce79cf2e611ff50e4c |
|---|---|
| Markdown | 2da0fb6d85edf7e5aa796bbd5c5656ddf6f6b3f23d71182b600efc84f5e60aab |
| Publication page | 34f9d1e2ae3184b44fee4df193c509e612a1fd6aad3b71322007dde388a7471a |
| Manifest | f6ac8ba30ac3935e3d054e83ca976b15b926820b4bd12450d16c88a4c3a2b2b1 |
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 | /9pLVh3JS3MmA/+XK++TMQA/uGJIFmfC3PQGNBRBECGBy/cUpLs8379JHbXtCWl76aoelFD5WNfVHXPYdl4MAA== |
| 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
| 2026-09-17T11:12:26.488824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044048observed 34f9d1e2ae3184b44fee4df193c509e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:26.457448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044048/manifest.jsonobserved f6ac8ba30ac3935e3d054e83ca976b15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:26.437752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044048/publication.mdobserved 2da0fb6d85edf7e5aa796bbd5c5656dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:26.406113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044048/publication.txtobserved c9242556731249bb4dbda4ce75d2ec5d...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. |
|---|