OT-2026-000041923
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000041923) never changes.
Identity and time
| Publication number | OT-2026-000041923 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a6-7cea-bc17-9f2d3b4378bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041923 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05be676f014d5ab768fe16f1a94059419fe45b0f922005cb26a4c84373998fce |
|---|---|
| Markdown | 37becacaa84a03ee792104b6f270cd39865684033f51f09874d67b830460e8ae |
| Publication page | 9956f4a412d1159b28a3cbaa79f5bf759a99283bd62832972ba7cf5245e7ef75 |
| Manifest | b4bf91f98bd357c717de01a1cf65fe30d80612adb9722b0d7636c319e7a561a8 |
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 | I787SZ/yoE44uJkTD7GI5vH+bD+a5e7W9FXvej9TcF6l4+rHEsVtyYKnuxOdHaZRelyE7GJV/Gbfmrql5SklDA== |
| 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
| 2026-09-17T11:16:48.568267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041923observed 9956f4a412d1159b28a3cbaa79f5bf75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:48.552440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041923/manifest.jsonobserved b4bf91f98bd357c717de01a1cf65fe30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:48.537699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041923/publication.mdobserved 37becacaa84a03ee792104b6f270cd39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:48.522512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041923/publication.txtobserved 05be676f014d5ab768fe16f1a9405941...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. |
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