OT-2026-000042962
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, sustained blow-off after 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-2026-000042962) never changes.
Identity and time
| Publication number | OT-2026-000042962 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3277-7c63-9157-1bcc3f6bf887 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042962 |
| Status | PUBLIC |
Content hashes
| Canonical text | a30c7e9f173721a539832dff4b98f99f42a133f4c2048626d0e28be717f9042f |
|---|---|
| Markdown | e2bcca503a29ac13e9f147910ff05dc1efe495f9e6b61bfa58ec8be89e7cee1c |
| Publication page | dd38088ef408380b20c608c754cffdf09b6ae1151dee0a162503d840497d09a7 |
| Manifest | d68b935a2d6ade781518cd04e01e086bd982cf985619b65e053bbf738be960cd |
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 | sCo6743bGHEiyj8IbXY2ll4HAIAJPiY3DVpr5S5XeuStCc/cmF7oyYJqPbg8GD8oiS/AuZSR/ngSGHf19ZlSCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:13:15.425269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042962observed dd38088ef408380b20c608c754cffdf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:15.406942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042962/manifest.jsonobserved d68b935a2d6ade781518cd04e01e086b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:15.388620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042962/publication.mdobserved e2bcca503a29ac13e9f147910ff05dc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:15.370977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042962/publication.txtobserved a30c7e9f173721a539832dff4b98f99f...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. |
|---|