OT-2026-000077958
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, vented after 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-2026-000077958) never changes.
Identity and time
| Publication number | OT-2026-000077958 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-7301-939c-750a92181278 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077958 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9cfb859c4a00177a47758e50d2301b5a5bea553754c2deec2384addb3b26bf19 |
|---|---|
| Markdown | df2e95aa4cab95434c1caea5fcf5719c53878e75ae3c8fdafdcd484256e0762a |
| Publication page | f34296c044b8845f0ce66cfa68349d7a2560adb5d2d65a1a94e7e2bc75feca7a |
| Manifest | c216c8d19500fced36f44329c9841087e757fca7f0541547c6697272ccfe6e8c |
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 | 2HXgwSrCm7unIAdqzS2dCH9yqXL8SUylrqjLZdPbu7vTZUA/oQ2pF94BIXPsysElJWlVoDCOKF1TB3s2eZUZAw== |
| 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
| 2026-09-17T10:10:19.295456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077958observed f34296c044b8845f0ce66cfa68349d7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:19.277038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077958/manifest.jsonobserved c216c8d19500fced36f44329c9841087...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:19.259336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077958/publication.mdobserved df2e95aa4cab95434c1caea5fcf5719c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:19.241509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077958/publication.txtobserved 9cfb859c4a00177a47758e50d2301b5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:14.447785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077958observed f34296c044b8845f0ce66cfa68349d7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:14.429079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077958/manifest.jsonobserved c216c8d19500fced36f44329c9841087...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:14.411202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077958/publication.mdobserved df2e95aa4cab95434c1caea5fcf5719c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:14.393535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077958/publication.txtobserved 9cfb859c4a00177a47758e50d2301b5a...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. |
|---|