OT-2026-000007040
Publication integrity record
Bellows cup vacuum gripper, three stage ejector, pressure verified, contact triggered, 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-2026-000007040) never changes.
Identity and time
| Publication number | OT-2026-000007040 · never reused |
|---|---|
| Internal UUID | 01a0a970-811c-7c9b-abfb-1134ef320647 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:58:37.726690Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007040 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c5585dbfbed30283b34df86e6ac9f7ef933d8710af9a5cf944befb6360bbec6 |
|---|---|
| Markdown | 856fddf2d49d139b07d575eb5946757e90d48922c5977af2ba75c2148dc33ae7 |
| Publication page | 785b86c7dd578a6ec7b4f730ecf92c178a1be0ff1b42ef6d8ed691ba87f19467 |
| Manifest | 5b6f952258807ad31292dff9ec167d28c5506253542829a241437988535512da |
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 | 8L4ROIh71ZbCrM+Id6h04AsIhhJsb7BZCRtqrbUlKdUtNnFrxwoUTmALVWkI49Qorub+uYL9S8MaCzYZYxsrBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T16:41:38.240094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007040observed 785b86c7dd578a6ec7b4f730ecf92c17...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T16:41:38.101410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007040/manifest.jsonobserved 5b6f952258807ad31292dff9ec167d28...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:41:37.949266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007040/publication.mdobserved 856fddf2d49d139b07d575eb5946757e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:41:37.822147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007040/publication.txtobserved 9c5585dbfbed30283b34df86e6ac9f7e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:08.884505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007040observed 785b86c7dd578a6ec7b4f730ecf92c17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:08.746050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007040/manifest.jsonobserved 5b6f952258807ad31292dff9ec167d28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:08.733744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007040/publication.mdobserved 856fddf2d49d139b07d575eb5946757e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:08.717188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007040/publication.txtobserved 9c5585dbfbed30283b34df86e6ac9f7e...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. |
|---|