OT-2026-000064303
Publication integrity record
Three cup vacuum gripper, three zone face, two 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-2026-000064303) never changes.
Identity and time
| Publication number | OT-2026-000064303 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a460-752b-8f79-3655c652d18b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064303 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0745e0e7f7e46e27e7728c8b14d48acd855e5c47c2497a942797cd4baae19ff5 |
|---|---|
| Markdown | 31c91d9c08b5e811d9109db37e696b49c85badafc8fc1cc43191e3c707a32e17 |
| Publication page | 0f6da3aa6734dbc9412e2d9faf4f78a435034007ec91aee7f502b31947333a0f |
| Manifest | 274b09b9ccc01c0a42c0d4f5d2f9531ef554f368a763a27801b8d480bf64cd57 |
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 | U/O6bgkgk0Xn+w+pGgC+XRjv2Wj8+ih2lra60dOC8SswEjyibLecev0vQyUq/8T1R15Od+IB31McdlccmaMoBQ== |
| 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
| 2026-09-17T10:36:27.048409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064303observed 0f6da3aa6734dbc9412e2d9faf4f78a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:27.027849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064303/manifest.jsonobserved 274b09b9ccc01c0a42c0d4f5d2f9531e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:27.007294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064303/publication.mdobserved 31c91d9c08b5e811d9109db37e696b49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:26.985910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064303/publication.txtobserved 0745e0e7f7e46e27e7728c8b14d48acd...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. |
|---|