OT-2026-000048200
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000048200) never changes.
Identity and time
| Publication number | OT-2026-000048200 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de2-7b49-9552-c57ac5c41986 · 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-2026-000048200 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81008ca5f0bac32f20a045f29bbaba6689c343e5ce5296ad4b2e7bd4999d7110 |
|---|---|
| Markdown | 973bf014e20756ea9791bf20863fec0733818c2ff73ebabd6b45fc755ad9c582 |
| Publication page | c14289e833378e6018c4da7915577d07fed9da24abeb03190a7c0ac104a3f3f6 |
| Manifest | 4ef432f47b938bc7cf18a348a1a3d83b8bd3b39c5f33385db154f4761f64c8a9 |
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 | kREBgC0YVIRx1v9GH17VfCkwA6QHW9iaVti2ziIW9B1h21YypnLo/tTuxcGArZqcokFT30WdvqlGeCSFG+4UDw== |
| 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
| 2026-09-17T11:04:44.706679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048200observed c14289e833378e6018c4da7915577d07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:44.686874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048200/manifest.jsonobserved 4ef432f47b938bc7cf18a348a1a3d83b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:44.667036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048200/publication.mdobserved 973bf014e20756ea9791bf20863fec07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:44.649748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048200/publication.txtobserved 81008ca5f0bac32f20a045f29bbaba66...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. |
|---|