OT-2026-000091170
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, pump fed, pressure sensor per zone, sustained blow-off before set-down
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-2026-000091170) never changes.
Identity and time
| Publication number | OT-2026-000091170 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-7b44-b38b-38d82574a7b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091170 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62fb7ef758bd6493bea14f7137d56f13ec3927766c490c3e34d53e96f0a0ba9f |
|---|---|
| Markdown | f2d20ec07b87a390e5deb9aa4af800eaa47cb1b42910bb16b179d5784c4dff72 |
| Publication page | 4b7a02729c297696045fb11502056c6dea39df068817d5f06ee1ef714449977d |
| Manifest | 3c961a01c27d14a83a216bd064eb03033a84d589b867a3f454e23d8db2d1bf1a |
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 | xrBoG0k8tipGOei1vHr0JxdUtLavQNnVCydVP+HeQ7qZA6Q9hkErTJNJxOJBd+ZMF1P8fZ7Ya+fG2r6o5TVLBg== |
| 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
| 2026-09-17T09:43:19.619217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091170observed 4b7a02729c297696045fb11502056c6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:19.602746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091170/manifest.jsonobserved 3c961a01c27d14a83a216bd064eb0303...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:19.585028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091170/publication.mdobserved f2d20ec07b87a390e5deb9aa4af800ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:19.568653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091170/publication.txtobserved 62fb7ef758bd6493bea14f7137d56f13...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. |
|---|