OT-2026-000069507
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six 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-2026-000069507) never changes.
Identity and time
| Publication number | OT-2026-000069507 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-7992-a4be-8e2f0ab354f5 · 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-2026-000069507 |
| Status | PUBLIC |
Content hashes
| Canonical text | 472fd24fb122605c8a91c1b697926be26f492ad82ba209ed26c41b2683b65252 |
|---|---|
| Markdown | 374a2ebe1762081a04e936f001773ecf7b8d813fc94f646db0d6267afb3c200a |
| Publication page | 1b0611ae9dcd4d724e5702bfe7cfe7218caeecdb57def06e832a73b581f0c6af |
| Manifest | 9a8b524ae523a7483f2d7a1d927129f2900326c746021de2dca3c144c9416890 |
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 | o6+HKyxgiF7mXbLQr2oM/GYh7dbz7/JPGs1fAGntSqCz7yd4i/oaBA5Tmp5mfXvA/jO8sqQkKCG4dPQNH70/Dg== |
| 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
| 2026-09-17T10:30:35.547517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069507observed 1b0611ae9dcd4d724e5702bfe7cfe721...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:35.528536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069507/manifest.jsonobserved 9a8b524ae523a7483f2d7a1d927129f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:35.510703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069507/publication.mdobserved 374a2ebe1762081a04e936f001773ecf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:35.491612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069507/publication.txtobserved 472fd24fb122605c8a91c1b697926be2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:08.446867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069507observed 1b0611ae9dcd4d724e5702bfe7cfe721...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:08.428927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069507/manifest.jsonobserved 9a8b524ae523a7483f2d7a1d927129f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:08.410811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069507/publication.mdobserved 374a2ebe1762081a04e936f001773ecf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:08.393583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069507/publication.txtobserved 472fd24fb122605c8a91c1b697926be2...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. |
|---|