OT-2026-000021112
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, supply line 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-2026-000021112) never changes.
Identity and time
| Publication number | OT-2026-000021112 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865b-7049-8d8e-da6e13b93c3a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021112 |
| Status | PUBLIC |
Content hashes
| Canonical text | 370131e0201d523290f755c2938e8e0197e9ac20bca41e719cfc760dbcd1842d |
|---|---|
| Markdown | 68d83cec6fa8a312606498f6613504b64aa27d7528b84d40ecd544a901a49ca9 |
| Publication page | 87de281c4ef3248603e5a2753ec29469282667ba08f52abe1d2881b514656326 |
| Manifest | 09c7937b6dabd924e06785d5ef3705da3232f8905297d1fdf4a628618c5eaef0 |
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 | w13oRfX/bQShTyRK0dXPYDgMePC/gEnkV8utZoQ6FYI4wrxo6I3GygWAkYAEaDn5AoD9UrTw07XiCjsRfXE4DA== |
| 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
| 2026-09-17T11:54:51.261448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021112observed 87de281c4ef3248603e5a2753ec29469...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:51.244561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021112/manifest.jsonobserved 09c7937b6dabd924e06785d5ef3705da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:51.227981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021112/publication.mdobserved 68d83cec6fa8a312606498f6613504b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:51.210819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021112/publication.txtobserved 370131e0201d523290f755c2938e8e01...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. |
|---|