OT-2026-000038881
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, supply line 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-2026-000038881) never changes.
Identity and time
| Publication number | OT-2026-000038881 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-73c6-a4b7-630d99ab5717 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038881 |
| Status | PUBLIC |
Content hashes
| Canonical text | a13458f59a88ba7057e01b9b92d80caf5172ab4e217ae2a6e01edc026fe9e8c0 |
|---|---|
| Markdown | a3a533881bc2d5fb240da0515ba58added5ef154daa39c834b3408ed5ac045b1 |
| Publication page | 9109c42ee1cf3f18de65fc9e2c8cd0354a376cb530f1adb8c65d1532bc6f045f |
| Manifest | 8a714d402b63fd0280f6f1f3b980bd6157310f9a8f07bc84f078f482093130fc |
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 | Ft8lX4eX4eDAhsXOoWCqwXBLu1Hr/hnGZ4r2ohJlTe6XhCEstq134dx5e7Pw9fawAAAiPMN3UbSV//RFea9kAQ== |
| 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
| 2026-09-17T11:21:26.977217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038881observed 9109c42ee1cf3f18de65fc9e2c8cd035...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:26.957633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038881/manifest.jsonobserved 8a714d402b63fd0280f6f1f3b980bd61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:26.937967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038881/publication.mdobserved a3a533881bc2d5fb240da0515ba58add...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:26.919139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038881/publication.txtobserved a13458f59a88ba7057e01b9b92d80caf...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. |
|---|