OT-2026-000034859
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, supply line pressure sensor, 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-2026-000034859) never changes.
Identity and time
| Publication number | OT-2026-000034859 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed3-7663-977b-3f39325f4ba9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034859 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5070a6af1958eb97db93d5a606b9189f3dad6eb35c897d474769fb20355bd037 |
|---|---|
| Markdown | b84dae05d1c8d64eb6980920e85dc85ff96b81a49d6ebe04d930d01aa73f58f6 |
| Publication page | 34e2fb362ae79a6655bda41cdaa121bee720f9d634a00a98418247edcb3e4970 |
| Manifest | eb88c58e072cdf377227b5c767f05c468dc465c9ebf45a44d6d9ef436572cf3f |
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 | +/b3JxU+6ge/Yp0/JLQMoBt5S2A7xQUZ6RM5ydqZNzD9a9MddChM7SY+sJld3bZvYBG8bBwgnUGTbmR5fom2Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:30:30.500382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034859observed 34e2fb362ae79a6655bda41cdaa121be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:30.481363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034859/manifest.jsonobserved eb88c58e072cdf377227b5c767f05c46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:30.462551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034859/publication.mdobserved b84dae05d1c8d64eb6980920e85dc85f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:30.441778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034859/publication.txtobserved 5070a6af1958eb97db93d5a606b9189f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:51.375737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034859observed 34e2fb362ae79a6655bda41cdaa121be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:51.359306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034859/manifest.jsonobserved eb88c58e072cdf377227b5c767f05c46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:51.342695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034859/publication.mdobserved b84dae05d1c8d64eb6980920e85dc85f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:51.326597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034859/publication.txtobserved 5070a6af1958eb97db93d5a606b9189f...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. |
|---|