OT-2026-000048540
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000048540) never changes.
Identity and time
| Publication number | OT-2026-000048540 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de6-7c14-bd05-08db6aaab251 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048540 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3de8368a873bd3b619ea47f8ae3ee112d53b9f9f399b9c2519c065d172d7931 |
|---|---|
| Markdown | 0409af178d87b2bda7548a84ec13c25a3d25b50622b6cf369a9b031666824422 |
| Publication page | 710684c62947311854e0153fdb6e40c84c2700d9a08b48fc1959f37451c92474 |
| Manifest | eb20b6f6587e4f82a0bb3d6de9d75a4eaa80ddf746b3e873f878effb86eeab79 |
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 | TgUZRd+VEo29ZdudHEsoh5Ja/muBNPHTMwG/WRQduvdSTqjclNzeJHj6ijkqbRcafdnMn9PS0W2Zw4I91uMCDQ== |
| 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
| 2026-09-17T11:05:19.891815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048540observed 710684c62947311854e0153fdb6e40c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:19.875128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048540/manifest.jsonobserved eb20b6f6587e4f82a0bb3d6de9d75a4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:19.856455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048540/publication.mdobserved 0409af178d87b2bda7548a84ec13c25a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:19.839653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048540/publication.txtobserved b3de8368a873bd3b619ea47f8ae3ee11...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. |
|---|