OT-2026-000069553
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000069553) never changes.
Identity and time
| Publication number | OT-2026-000069553 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-7dbc-a076-924b93d5ab24 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069553 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ec6b4179fba00cdaaae6dfe5fdf13a129dda9b56efd6abd01700fdf200308b7 |
|---|---|
| Markdown | 9653204c84cf38828de44916d5bc87e44d82ed767e317319ca93065cdcf4dd4d |
| Publication page | 55ff8f970df5959c06103ea30307a04d695eb8ddc315cc78054b8241af59ec81 |
| Manifest | d0bb3f8ad8727bf21a54a52e281cf1f26669405af676b5ac6fce864a69b14ee9 |
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 | UYI5RbfExP+iDcG9Pl1J60/3ke+UVqSsdo2iex/sJvH6j3AMMi5AHJwxtYUe9nUOt4i/tkRWgD3sjzZJi+M3Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:40.017778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069553observed 55ff8f970df5959c06103ea30307a04d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:39.998706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069553/manifest.jsonobserved d0bb3f8ad8727bf21a54a52e281cf1f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:39.979728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069553/publication.mdobserved 9653204c84cf38828de44916d5bc87e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:39.962309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069553/publication.txtobserved 7ec6b4179fba00cdaaae6dfe5fdf13a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:12.159218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069553observed 55ff8f970df5959c06103ea30307a04d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:12.141685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069553/manifest.jsonobserved d0bb3f8ad8727bf21a54a52e281cf1f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:12.125178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069553/publication.mdobserved 9653204c84cf38828de44916d5bc87e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:12.108349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069553/publication.txtobserved 7ec6b4179fba00cdaaae6dfe5fdf13a1...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. |
|---|