OT-2026-000078827
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000078827) never changes.
Identity and time
| Publication number | OT-2026-000078827 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-7612-b88f-4fe1da3317e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078827 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50c16270454ca3a818b1bffc24b1297a438f70d49f32b629dd38cd79cc5bfa92 |
|---|---|
| Markdown | 9f60ac07d730d2b5f723840169f99e293b550b6e1dce532984aeb1e39185b076 |
| Publication page | 22f5a872a8d7e920726ff82bc739ca817be0592f7ba2e47ae18a6c3beb53b3c3 |
| Manifest | 1c2ae537c5b8eb55d812c4939300ef7d2e41c6e5c0861c12dde3ca0e8a4f1cb9 |
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 | wMJDINbsP/7G+TaSZUiW1Tc9y97Y68CVYQmHK4DLcd288GokEr5Q46SYlq4YOzKRr/LqpwRnEy2hjWHiOoEABw== |
| 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
| 2026-09-17T10:05:37.475042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078827observed 22f5a872a8d7e920726ff82bc739ca81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:37.457336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078827/manifest.jsonobserved 1c2ae537c5b8eb55d812c4939300ef7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:37.440150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078827/publication.mdobserved 9f60ac07d730d2b5f723840169f99e29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:37.422490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078827/publication.txtobserved 50c16270454ca3a818b1bffc24b1297a...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. |
|---|