OT-2026-000069577
Publication integrity record
Three 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-2026-000069577) never changes.
Identity and time
| Publication number | OT-2026-000069577 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-7c91-b4a1-02319bf2a867 · 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-2026-000069577 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3e2aefa5c9e35e54ee0aaff78d50babd47663a2c7b134ca2097d2c43e90335a |
|---|---|
| Markdown | 105e7ec2e74a52cdca405af46ecfc5d09a2d9abdc08c1c97c3406b191fc5440c |
| Publication page | 0b61bd932d0ba9409c40257425e4942e9d7779fe36a10bb962000d296c77db72 |
| Manifest | dc43e507436596e17d1bc5dcb9356d316393d87af592734cb1e7b85ebf896725 |
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 | hKje2dvPcLk7UBii0SmY51AyZXbWR2+5gtQcutePSwKGSISTknPPSRseMjqU2tebFVKJMwjFVhZJCAdrJEW1DQ== |
| 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
| 2026-09-17T10:30:41.992420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069577observed 0b61bd932d0ba9409c40257425e4942e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:41.974199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069577/manifest.jsonobserved dc43e507436596e17d1bc5dcb9356d31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:41.952042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069577/publication.mdobserved 105e7ec2e74a52cdca405af46ecfc5d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:41.934410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069577/publication.txtobserved e3e2aefa5c9e35e54ee0aaff78d50bab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:13.978752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069577observed 0b61bd932d0ba9409c40257425e4942e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:13.962502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069577/manifest.jsonobserved dc43e507436596e17d1bc5dcb9356d31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:13.946423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069577/publication.mdobserved 105e7ec2e74a52cdca405af46ecfc5d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:13.928060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069577/publication.txtobserved e3e2aefa5c9e35e54ee0aaff78d50bab...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. |
|---|