OT-2026-000026616
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, 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-2026-000026616) never changes.
Identity and time
| Publication number | OT-2026-000026616 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4aa-791c-b4d7-1fbb717ec49f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026616 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c54780fd1cd0e0abba09264c9779cef77823c55a88edd54dc9498401aa4a632 |
|---|---|
| Markdown | 2eb7da8e01df8348442f38b53ff89b047c90e35c3acf0b628062647a928e8829 |
| Publication page | f0bc6345439b443b0974061f4a577df47603829122752cae4b4d54ce20bfd13c |
| Manifest | fc7444b07894a0cf4e6a792aacf9d3f7f1f3abcdcdf1993622db1143d9c965a6 |
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 | GTAz3nAbT9y8ullMdYdnsEqPfO8gg8jzhznamgxRBYRRwhEstnUnbrokDV+JA/NZFB9WoJD9uGaK5lU1AUNBAA== |
| 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
| 2026-09-17T11:45:41.225931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026616observed f0bc6345439b443b0974061f4a577df4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:41.205740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026616/manifest.jsonobserved fc7444b07894a0cf4e6a792aacf9d3f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:41.182665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026616/publication.mdobserved 2eb7da8e01df8348442f38b53ff89b04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:41.150112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026616/publication.txtobserved 5c54780fd1cd0e0abba09264c9779cef...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. |
|---|