OT-2026-000049966
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000049966) never changes.
Identity and time
| Publication number | OT-2026-000049966 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd77-7347-a36a-b076dcfbfcd0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049966 |
| Status | PUBLIC |
Content hashes
| Canonical text | b668196121073514ec8634f7cc3c4d5f97fc0e227b0a68278e196b58894db2bd |
|---|---|
| Markdown | 772fa7310fd2c7c26f491ed117a6a3e35573e6fcc5126800a6f162131d2c2170 |
| Publication page | 18f0431b13d9727826705784996371999112e1a83bd9c25d00a70f94556d6e3c |
| Manifest | 0f3529319c1f75d412b729eff3df5c3473acb366c85049f6c771742304f1f931 |
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 | HFTMxboggGNY7PuWTTT5myJ5ZjhZs3yEfAy1XMJ0fjr7j5qLzhcqjNRnmtXxxpkwiAmLB4VcSerwEXCMuR7EDQ== |
| 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
| 2026-09-17T11:01:54.770697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049966observed 18f0431b13d972782670578499637199...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:54.751997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049966/manifest.jsonobserved 0f3529319c1f75d412b729eff3df5c34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:54.733620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049966/publication.mdobserved 772fa7310fd2c7c26f491ed117a6a3e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:54.712456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049966/publication.txtobserved b668196121073514ec8634f7cc3c4d5f...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. |
|---|