OT-2026-000027295
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, 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-2026-000027295) never changes.
Identity and time
| Publication number | OT-2026-000027295 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6996-77d0-bd62-989d6bf6ffe4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027295 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d0b04381bb2931eafb7dc3afa507787d0609d7eb5e765f5840ef05c6cc13fef |
|---|---|
| Markdown | 95e01ae4bd6ed09bf7ee9f11ec6d115f7286a80363bf4fdf23a3648fe8bbfc63 |
| Publication page | 1b1bd4fb0486516fdb3278b76a5058cfd28b0961fd6c24c4c030d9c41d95ed8a |
| Manifest | c0f2f472120fa0a00d70ebe466df24585680ef5a04a7705e88131da881c5e014 |
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 | 1q/9ktNi0rX4kFKhKt3V9FUWeq9Ba4uZaF5/Tnsa0U0yYEvZYQ/ZzLOAbtbKez7kViA/A/ERah0z8K9uPpi3Bg== |
| 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
| 2026-09-17T11:42:41.068502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027295observed 1b1bd4fb0486516fdb3278b76a5058cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:41.051232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027295/manifest.jsonobserved c0f2f472120fa0a00d70ebe466df2458...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:41.034013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027295/publication.mdobserved 95e01ae4bd6ed09bf7ee9f11ec6d115f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:41.014530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027295/publication.txtobserved 2d0b04381bb2931eafb7dc3afa507787...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. |
|---|