OT-2026-000091964
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, three 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-2026-000091964) never changes.
Identity and time
| Publication number | OT-2026-000091964 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43bb-7a79-b4f0-0e077d28bef2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091964 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a9029de86514a004d0e31e790aeff96729786a0fc429baa86fb6f0c7f3c9e6b |
|---|---|
| Markdown | ee1268edf3365c4decd012ad8dfaf17161474f86df7a97fe82d84e1d2da3b470 |
| Publication page | dfa4fc81e2d0a9b740291073076c264197a11c5c065d3f06ff583e2104fdec0e |
| Manifest | 5badfa979784a8c2f621baef34b358aa1233716978bcd03f621205424bafe979 |
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 | d9onltyohqidgc41N9vafbLog398lq0jo+A26x1P3S9lrTXtX/V7zA328NGPefoZtIK0PzOO066LlI2sD1G/Dw== |
| 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
| 2026-09-17T09:42:55.044901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091964observed dfa4fc81e2d0a9b740291073076c2641...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:55.022276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091964/manifest.jsonobserved 5badfa979784a8c2f621baef34b358aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:55.004880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091964/publication.mdobserved ee1268edf3365c4decd012ad8dfaf171...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:54.985725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091964/publication.txtobserved 4a9029de86514a004d0e31e790aeff96...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. |
|---|