OT-2026-000100273
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, single stage ejector, pressure sensor per zone, sustained 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-2026-000100273) never changes.
Identity and time
| Publication number | OT-2026-000100273 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-757b-83a3-c3a7b63345f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100273 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1ae806e2b397af08cca7a3ae41a8fea41559a1cfc56e1b77885094f9c21ae2a |
|---|---|
| Markdown | 231c91c8c1f2578e2bfdcae9e406a60c737999112cb5487730938e6eb43431ec |
| Publication page | ebd3193def07afa44a7722836f4851e0e20ed464319f4c403e861ed6a148d4c6 |
| Manifest | 28c93f77b891e37d13e4e006d2c0d85b292260dc3ddf739f1e314dbffad84a9e |
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 | cTF/7gaRpOOgJZKnFmsZ4fPxtI5I7AzSCX8DEIfRw+fqSdf+zIKzkXZybtPNTIZdMcq/yj1ySHP/aberELXuAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:04.986407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100273observed ebd3193def07afa44a7722836f4851e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:04.968860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100273/manifest.jsonobserved 28c93f77b891e37d13e4e006d2c0d85b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:04.945967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100273/publication.mdobserved 231c91c8c1f2578e2bfdcae9e406a60c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:04.927860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100273/publication.txtobserved b1ae806e2b397af08cca7a3ae41a8fea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:34.644790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100273observed ebd3193def07afa44a7722836f4851e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:34.626490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100273/manifest.jsonobserved 28c93f77b891e37d13e4e006d2c0d85b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:34.610026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100273/publication.mdobserved 231c91c8c1f2578e2bfdcae9e406a60c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:34.594248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100273/publication.txtobserved b1ae806e2b397af08cca7a3ae41a8fea...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. |
|---|