OT-2026-000041120
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, 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-2026-000041120) never changes.
Identity and time
| Publication number | OT-2026-000041120 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b142-73d5-9a6e-41ac98c02553 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041120 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37f3f0ed7522d9c7a21d1310cdd8cadac137a77819edae926a14e861a2c15814 |
|---|---|
| Markdown | 46e2a3e8a2cbf88369ba157f5858bf3e8594bd3e5b53ff94ad2940d05b7f9687 |
| Publication page | 26bad86a925d9ad9deef74f435f67f65af60d2534b39743a28bb2d81404b8f41 |
| Manifest | 651fd66e29d79baeb90d11d2cd3bb3f8e1564f533f9c456371e7dceaf0083219 |
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 | 5Jm7JpG7UfFs0OuMz94h8g4otWXPsZz3gnBkte+a3v4IfEyCm/SBne+N0PSY8IS1NwAZYxdaEQ3GipTCUniGCg== |
| 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
| 2026-09-17T11:17:03.285282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041120observed 26bad86a925d9ad9deef74f435f67f65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:03.268066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041120/manifest.jsonobserved 651fd66e29d79baeb90d11d2cd3bb3f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:03.250974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041120/publication.mdobserved 46e2a3e8a2cbf88369ba157f5858bf3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:03.232867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041120/publication.txtobserved 37f3f0ed7522d9c7a21d1310cdd8cada...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. |
|---|