OT-2026-000098933
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, 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-2026-000098933) never changes.
Identity and time
| Publication number | OT-2026-000098933 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8286-7048-a296-e428c17bc230 · 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-2026-000098933 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d608b91f3fd8dc006722be51fe6ad176579b5c9e947dfb93b289ea301a7ae3d |
|---|---|
| Markdown | 52cddb26734ea2ee2d2ddc7d8258760b2d6a76f5f3070ab8b9787238d422468c |
| Publication page | 8b37b42b06ed5191ad2cf5f66d471406a8fe2d3dad62eafe6041b617d48500d1 |
| Manifest | 3c8453a1a0c1067f9c793d6c55434ff3d3f9d78ccee6a94a5c46e19af051a6d3 |
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 | i/v1BrAutTv3nxaxldNVZlodqfnYiskJlemcMVZmgKTAPzzTQDQL8fgEYKpcvN48gYAWv5vvYpAleX/cPlBCBQ== |
| 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
| 2026-09-17T09:29:59.866262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098933observed 8b37b42b06ed5191ad2cf5f66d471406...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:59.850339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098933/manifest.jsonobserved 3c8453a1a0c1067f9c793d6c55434ff3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:59.835261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098933/publication.mdobserved 52cddb26734ea2ee2d2ddc7d8258760b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:59.820531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098933/publication.txtobserved 1d608b91f3fd8dc006722be51fe6ad17...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. |
|---|