OT-2026-000069379
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000069379) never changes.
Identity and time
| Publication number | OT-2026-000069379 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b529-7501-b481-52f7258d2fc7 · 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-2026-000069379 |
| Status | PUBLIC |
Content hashes
| Canonical text | 624628ddc784a85ec32b18385e3b74c885223b92a06a35e3c324ebbcaf268ea8 |
|---|---|
| Markdown | 6d77ce7452a2db9d892c87b37d7dc8c64e5ab33145b01a5339f9da1dbde466ab |
| Publication page | f4090d7136fe7418447401c9ad30f0e0dadb3d3e0f625558ef02875c9da43ffa |
| Manifest | 3d2094190b5ffb03a26e3491e041ec516d0039e27e4f8389331ee4f2a0fbc802 |
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 | /6Qxjfwkng4EloPlQIQd3g4NyhHbwatawmf7EkmOetHsIslwttpy9N3/O3v3PkuF+7vwoCIMy+xhyCbWPKL5AQ== |
| 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
| 2026-09-17T10:30:18.056441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069379observed f4090d7136fe7418447401c9ad30f0e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:18.040153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069379/manifest.jsonobserved 3d2094190b5ffb03a26e3491e041ec51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:18.019043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069379/publication.mdobserved 6d77ce7452a2db9d892c87b37d7dc8c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:18.000475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069379/publication.txtobserved 624628ddc784a85ec32b18385e3b74c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:58.583247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069379observed f4090d7136fe7418447401c9ad30f0e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:58.564514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069379/manifest.jsonobserved 3d2094190b5ffb03a26e3491e041ec51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:58.544167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069379/publication.mdobserved 6d77ce7452a2db9d892c87b37d7dc8c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:58.525786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069379/publication.txtobserved 624628ddc784a85ec32b18385e3b74c8...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. |
|---|