OT-2026-000045021
Publication integrity record
Two cup vacuum gripper, two 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-2026-000045021) never changes.
Identity and time
| Publication number | OT-2026-000045021 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f767-7c53-9dae-e0f13b6d105f · 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-2026-000045021 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0048e897328b8dd7e23598be871d649fb2110882a87292a94cb9478bf08ad2f0 |
|---|---|
| Markdown | 30b638924beee443c231ab45169cd8711af03a395385e8d3ffdda718532a6d54 |
| Publication page | 8d92e4586ed4dbd9e38180235b53011c2e9cbfe4e6299ae2856ba7102cd482a0 |
| Manifest | bcb4bf8baeb07f0c4c51d91b0c848f7c296c0a17a425c9fab6193a5a66580320 |
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 | An5U4IP6osHU/UpErkOA2xQHco4wO7/3QDEsAHEn0vFsIrA8arq1WrXsoKcH5WpHsa8+9EBXjb38ibMd8TujBw== |
| 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
| 2026-09-17T11:10:01.883966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045021observed 8d92e4586ed4dbd9e38180235b53011c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:01.865894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045021/manifest.jsonobserved bcb4bf8baeb07f0c4c51d91b0c848f7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:01.849153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045021/publication.mdobserved 30b638924beee443c231ab45169cd871...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:01.830519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045021/publication.txtobserved 0048e897328b8dd7e23598be871d649f...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. |
|---|