OT-2026-000021282
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000021282) never changes.
Identity and time
| Publication number | OT-2026-000021282 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-7aaf-a192-92546e407c64 · 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-2026-000021282 |
| Status | PUBLIC |
Content hashes
| Canonical text | 234c5f8676721ea2586be2eb2ab0a3776b917f5257ac845d04990d25ab024a50 |
|---|---|
| Markdown | 9fb6ba4a45f403d334e2d507bcd7161d0fbd5b69b1dd8d958a07357136832e7e |
| Publication page | 2788eaf1171460e9c500c8ed0434eb3ee685783e515c949dbafb1dde6bf0c45d |
| Manifest | 59781b0460a1111d147dca5744c9cd432fd4f19e1420c1c6859c89e338717127 |
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 | 1jKEqw3TaCLa8RwB8aSmWCtv7WizItWoDuV4ytcocXNngvk2M5nKNgEv6hHOdIMUDCD5HwXtnyjhTTbDHTtbCA== |
| 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
| 2026-09-17T11:55:06.842421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021282observed 2788eaf1171460e9c500c8ed0434eb3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:06.824601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021282/manifest.jsonobserved 59781b0460a1111d147dca5744c9cd43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:06.805645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021282/publication.mdobserved 9fb6ba4a45f403d334e2d507bcd7161d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:06.786654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021282/publication.txtobserved 234c5f8676721ea2586be2eb2ab0a377...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. |
|---|