OT-2026-000091591
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000091591) never changes.
Identity and time
| Publication number | OT-2026-000091591 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16e-757b-ada3-e12310f71b1e · 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-2026-000091591 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9beefc053f78d8feddac09335ffedb3a799868a0fe35a22070e717d3df887765 |
|---|---|
| Markdown | dfb17fea5e3c7c9ee212044c7d13ba1f6e373bbcc89d8784a9b83ed3d7e684ab |
| Publication page | d98276b368be813221aa2b4adb8de99b7166c2bef2e1c069dfdc9c77e5c562aa |
| Manifest | 41bed26596cb40c62284e23bf0f9e6854b74e9d43a6521b3ab6a2e111a161d14 |
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 | 8hH3PBjypDWUaV3/FMvEu7vD4Y4+rcfu2aOGIV8qC6p9KiCgeyi3J4V+mZVmtBAmCpOvHlDcl56D0ZI1ROIaCw== |
| 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
| 2026-09-17T09:43:51.936108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091591observed d98276b368be813221aa2b4adb8de99b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:51.919655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091591/manifest.jsonobserved 41bed26596cb40c62284e23bf0f9e685...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:51.901685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091591/publication.mdobserved dfb17fea5e3c7c9ee212044c7d13ba1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:51.886407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091591/publication.txtobserved 9beefc053f78d8feddac09335ffedb3a...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. |
|---|