OT-2026-000098978
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000098978) never changes.
Identity and time
| Publication number | OT-2026-000098978 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8286-7d17-9e8f-606272af759f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098978 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd54f5a12a5dbc220f4bdc1909355de17d593cac203f79d37747a1b0b4bbf4a6 |
|---|---|
| Markdown | 99d0fd3d9be52729d1d47e449dffb8e3fa5b49a5e00f4af7343e35b5fd864499 |
| Publication page | 2b5009ed0e3858f8d4d96a09ccc81a2fa7c0e3ca9848f18b3491764bf16cba81 |
| Manifest | 4b92eea81b0f3966ef38fe94fd4bc01c90aa077e45062568e1447ac8ade52e47 |
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 | I1DInK43fLH49X9Cem9BstZae9P5eavIpOkLt9aVo+6qy15Qd2dugcGX68OB5/4fM+U3pQ/ydr8GBqNoaDZkCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:03.509930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098978observed 2b5009ed0e3858f8d4d96a09ccc81a2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:03.494209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098978/manifest.jsonobserved 4b92eea81b0f3966ef38fe94fd4bc01c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:03.478636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098978/publication.mdobserved 99d0fd3d9be52729d1d47e449dffb8e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:03.461428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098978/publication.txtobserved bd54f5a12a5dbc220f4bdc1909355de1...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. |
|---|