OT-2026-000045501
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000045501) never changes.
Identity and time
| Publication number | OT-2026-000045501 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76d-701e-b195-393fcdf187e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045501 |
| Status | PUBLIC |
Content hashes
| Canonical text | dffd0616c9c4a2511e05205659036881327d41ef349907dd2173c12fa78dc402 |
|---|---|
| Markdown | 57c204a102149aadc857fa5e813124eeef2111ed86e393257f2e5c6086033e1b |
| Publication page | 3e95fa6283b5c90497914a77511826d6371df8410c3b44579d33bd155b8e98a8 |
| Manifest | 004deab8997a9bc98333efa01dabaa88847e194f843c8f0828d87a9c2a37cd76 |
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 | /f/4JHYGn2P0UXiKqWSmaC4l3YCnLiQuK9upbw63rUHj8XK7bJSDHaLcTGmk5Lw4u2PG7J6M9W3N+oF1yB7bBA== |
| 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
| 2026-09-17T11:11:19.187584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045501observed 3e95fa6283b5c90497914a77511826d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:19.169115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045501/manifest.jsonobserved 004deab8997a9bc98333efa01dabaa88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:19.150079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045501/publication.mdobserved 57c204a102149aadc857fa5e813124ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:19.129767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045501/publication.txtobserved dffd0616c9c4a2511e05205659036881...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. |
|---|