OT-2026-000026923
Publication integrity record
Foam pad vacuum gripper, two zone face, pump fed, 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-2026-000026923) never changes.
Identity and time
| Publication number | OT-2026-000026923 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-7ab0-8477-f13aa0779d35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026923 |
| Status | PUBLIC |
Content hashes
| Canonical text | fdf20c02dd7716bc63e065f02fd0dd7d6f5425017dbc564eb762da2dedb2416b |
|---|---|
| Markdown | d3934b9f800b724f9484587131d7ae95a9e8e399d3e91db9d7434ccd4ccffcb5 |
| Publication page | 593344bbb1e1b7790b69416dba627b7938ead125f106cd25c686ccb91309d160 |
| Manifest | eb20481aa3f78c0480a2dcb01f5b249b446f2f678eb689b8b1ad8f093ba95923 |
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 | 8oe8PTmtG9ztvR7l3KjF5/HHW80v5805j2/NHiKYLXVJSsjCLKdtAah2qIwHmi1sks1+/zka0Z/WFPuVQ9pdCQ== |
| 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
| 2026-09-17T11:43:32.322748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026923observed 593344bbb1e1b7790b69416dba627b79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:32.305048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026923/manifest.jsonobserved eb20481aa3f78c0480a2dcb01f5b249b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:32.288229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026923/publication.mdobserved d3934b9f800b724f9484587131d7ae95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:32.273277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026923/publication.txtobserved fdf20c02dd7716bc63e065f02fd0dd7d...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. |
|---|