OT-2026-000067591
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two 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-2026-000067591) never changes.
Identity and time
| Publication number | OT-2026-000067591 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bda-7421-8387-1eabbc8ccfaf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067591 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20d3ae1637f7f2c7c8b054747e869b3623fa69196cc1c51bf9afe20dffc6c091 |
|---|---|
| Markdown | 30c92705fdfe833b6ed37e901fe3c4afafac337ca4333b8333143f0b1ec394c9 |
| Publication page | 2b3d8defc05894317e85031d3106bcd18c2552bf7607722cc0e7b0bfa6a8725c |
| Manifest | 432ff50974e92bcdb85ae4291d68cee8670b47f48bb4f7ee939e2b199b650e4d |
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 | caO9Umq1f1H4F254tTmj9ANsfW+ejfflDQWNRVPZpej/dz4muX8+i2Vht6YN3IiNdljT3svgDub1eyaJyn0ECA== |
| 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
| 2026-09-17T10:31:54.404511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067591observed 2b3d8defc05894317e85031d3106bcd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:54.386375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067591/manifest.jsonobserved 432ff50974e92bcdb85ae4291d68cee8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:54.370359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067591/publication.mdobserved 30c92705fdfe833b6ed37e901fe3c4af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:54.354468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067591/publication.txtobserved 20d3ae1637f7f2c7c8b054747e869b36...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. |
|---|