OT-2026-000064491
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, pressure sensor per zone, pulsed blow-off before 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-2026-000064491) never changes.
Identity and time
| Publication number | OT-2026-000064491 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a461-7da3-bfad-f97a975ed52f · 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-2026-000064491 |
| Status | PUBLIC |
Content hashes
| Canonical text | f037f4458945f9d87525058aee25bc6c56216b187f5cfcf093a0fa602f01d53f |
|---|---|
| Markdown | 78ff73cf25eb2ea3aa6046bd31194e1486ac07acfa8d79f6474bd02d70248acb |
| Publication page | a58ca68c7c64259273efb8ea0ff089af00c6fe0b73cb6cc93d9396d39aaa4b43 |
| Manifest | 4bc6763c921c380d299a8f0a47c56f50d8c78b3c50c25abdea10296affb7c815 |
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 | bEaQsqZHedptpwlnkPO9H8knTmsvhrkpIPebGSO2iBhKAn0muZAFiiFcqiG5WhVmvY8qA+qtPrWcnnu1VpXNCA== |
| 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
| 2026-09-17T10:36:41.701799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064491observed a58ca68c7c64259273efb8ea0ff089af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:41.682857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064491/manifest.jsonobserved 4bc6763c921c380d299a8f0a47c56f50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:41.662243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064491/publication.mdobserved 78ff73cf25eb2ea3aa6046bd31194e14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:41.640831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064491/publication.txtobserved f037f4458945f9d87525058aee25bc6c...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. |
|---|