OT-2026-000069447
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, three 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-2026-000069447) never changes.
Identity and time
| Publication number | OT-2026-000069447 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52a-7207-b5e4-85269b2256f6 · 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-2026-000069447 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b4d9fa323fae597f96b90eb6cad2cafb656354c0aa98de57eb495be47122f31 |
|---|---|
| Markdown | 5698c10d7188eb97685d80715e04a3f37a0bc1171499a5a7b81c5fb89bc2eefb |
| Publication page | 7d63d768431436555a5834993bf87d5b544cb3019f357103aa67e6c0d7098656 |
| Manifest | c4b4f3896a66d19a52bbc2d0e8f4f73b70f98ddc426d2e5e1db27291261a1d17 |
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 | zcF0UhW9V0ifx6LrbuZyWaVIVuNXH0mkPbafomJhLYFUa2evyfqZOXhVPquMQfgQIbjEVnS52qnkVs1GerTiDA== |
| 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
| 2026-09-17T10:30:30.980510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069447observed 7d63d768431436555a5834993bf87d5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:30.961107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069447/manifest.jsonobserved c4b4f3896a66d19a52bbc2d0e8f4f73b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:30.944597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069447/publication.mdobserved 5698c10d7188eb97685d80715e04a3f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:30.926579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069447/publication.txtobserved 5b4d9fa323fae597f96b90eb6cad2caf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:03.899889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069447observed 7d63d768431436555a5834993bf87d5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:03.881651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069447/manifest.jsonobserved c4b4f3896a66d19a52bbc2d0e8f4f73b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:03.863072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069447/publication.mdobserved 5698c10d7188eb97685d80715e04a3f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:03.843357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069447/publication.txtobserved 5b4d9fa323fae597f96b90eb6cad2caf...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. |
|---|