OT-2026-000067411
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, 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-2026-000067411) never changes.
Identity and time
| Publication number | OT-2026-000067411 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd8-71fa-9964-1f85cef5a678 · 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-2026-000067411 |
| Status | PUBLIC |
Content hashes
| Canonical text | df0fa42765b3dcf438d15c86c1991ac2302f028c3591e50b479cca9622255cd8 |
|---|---|
| Markdown | 07f01b01beb54e9d565917c597a104dae265ab612e22b2689d19477f6c8283b7 |
| Publication page | 795da71adaef940bfedf1115caf17e928456347e800425bd385e003efe7b7269 |
| Manifest | 37f359769b95d0cfa126b7674a8f0afbce98552a4d6d4c874b146c7ec2f54543 |
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 | bV81gPGUb3d1qUXpyn/CjpZoNejabTm4cr/bw32AiUJCe+jxsOMjApIx/0InyhUGetB8OMiCn/0i/xtTHUtDAg== |
| 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
| 2026-09-17T10:31:36.442040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067411observed 795da71adaef940bfedf1115caf17e92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:36.423626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067411/manifest.jsonobserved 37f359769b95d0cfa126b7674a8f0afb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:36.406118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067411/publication.mdobserved 07f01b01beb54e9d565917c597a104da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:36.388322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067411/publication.txtobserved df0fa42765b3dcf438d15c86c1991ac2...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. |
|---|