OT-2026-000023714
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, sustained 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-2026-000023714) never changes.
Identity and time
| Publication number | OT-2026-000023714 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed4-7531-ba1a-e0abbbf02d6c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023714 |
| Status | PUBLIC |
Content hashes
| Canonical text | f948d5f5cd9619599844e5db84ae70a2d5cc14604f9273d14114f5257079b397 |
|---|---|
| Markdown | aca472c8f1b88866783bafed907c7592683b565f30f7d129224c1b65940722e0 |
| Publication page | 4e330c95fe4776963bece2eab9dafd890b83bdcbc70fd830dd8586d1b8d933dc |
| Manifest | 3796404d348524c0576a0777f7409b1a836f63dceceee4e7cb0f0b0546d07135 |
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 | qU98WStgIYgggKOSosXjsoa3gJ5X9gILL9XaBUnfaTbG8x9KAVueV03Cz2FSHq0ATEM7DAwRSkj9+gmnt48GAQ== |
| 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
| 2026-09-17T11:50:03.127242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023714observed 4e330c95fe4776963bece2eab9dafd89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:03.109404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023714/manifest.jsonobserved 3796404d348524c0576a0777f7409b1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:03.090560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023714/publication.mdobserved aca472c8f1b88866783bafed907c7592...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:03.072190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023714/publication.txtobserved f948d5f5cd9619599844e5db84ae70a2...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. |
|---|