OT-2026-000036193
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed 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-2026-000036193) never changes.
Identity and time
| Publication number | OT-2026-000036193 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01cf-7355-be46-05ef4a7ebaca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036193 |
| Status | PUBLIC |
Content hashes
| Canonical text | 557cf5dd96ac4e6eaf0423dbcdeaeb311d5b214a341ecfbdb4646e79839491dd |
|---|---|
| Markdown | 27125b6c817af4f34c82ae8b81582ddfbc693e2e82baeb5d7d92ef9f28303a6a |
| Publication page | 57711b4c17e1d2aacc0cd2d30e3b027525b423bd5673ebfd04e5444a5bcaf221 |
| Manifest | d821e9ea8e9abbab3153a1a4b3d6b177584f5c727eb69dcc0a0c73ad30d24bb5 |
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 | R5icz1uS58jMmnJ+5OarXhIGKlGM8Luy5F9pAqQmE+7ew0hdNdCJC/ICRKdKpnLNZyc27lbNA1oeiBCbTfinBA== |
| 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
| 2026-09-17T11:26:25.730975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036193observed 57711b4c17e1d2aacc0cd2d30e3b0275...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:25.713415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036193/manifest.jsonobserved d821e9ea8e9abbab3153a1a4b3d6b177...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:25.696291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036193/publication.mdobserved 27125b6c817af4f34c82ae8b81582ddf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:25.679078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036193/publication.txtobserved 557cf5dd96ac4e6eaf0423dbcdeaeb31...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. |
|---|