OT-2026-000075781
Publication integrity record
Two cup vacuum gripper, two zone face, three stage ejector, 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-2026-000075781) never changes.
Identity and time
| Publication number | OT-2026-000075781 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-7055-bdcc-ab93522ab255 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075781 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8fc3ada6e251ae40e5d2fe3bd22900e562e800325c4f0167e2d7161a76196df |
|---|---|
| Markdown | 587ea599ddd681a504879df9868ec3f3617a7fccf62dfa8eac439711d5faca0c |
| Publication page | 28041e5fbb0aa989fd5911ae76b44ca89a027e208a5f56ef9d6aa102a152de46 |
| Manifest | 93519b44987cdc37351685661065a0b88724907c6cc58bf4cc0eafab54079f0f |
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 | RSo/qvTAb4UvLdbyJc3iszi+Qd0N3vJSwDO9N2yfBCqgnhULMOLGh3f2okUqmoVOQp0mMF7Ewkby7QscdFRpAg== |
| 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
| 2026-09-17T10:14:13.010647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075781observed 28041e5fbb0aa989fd5911ae76b44ca8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:12.992024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075781/manifest.jsonobserved 93519b44987cdc37351685661065a0b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:12.974726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075781/publication.mdobserved 587ea599ddd681a504879df9868ec3f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:12.956618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075781/publication.txtobserved a8fc3ada6e251ae40e5d2fe3bd22900e...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. |
|---|