OT-2026-000104065
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000104065) never changes.
Identity and time
| Publication number | OT-2026-000104065 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341e-7030-858a-af638ae86534 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104065 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9ca60785b7084727712770c83a8f3f626e677ccf166c4047a72cea944eba705 |
|---|---|
| Markdown | 03b48e6334fc78177dcf42f302e0fb6dd4dab8d35c0d79a8ed6fbdbebe97d5e0 |
| Publication page | c438ce1c5fa1eab4c85260be7295a55e98211b0a531317699d09f8ee46fb67ce |
| Manifest | 2b6ae3ca2a9479b0d2f4094ff7236ccc3e35d19091d8ff29ccbb282bc8fef79f |
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 | KK2Q63i9oIkItsq+cnhGbJB22ToKBEi4XY6zeh1yM6NoAW9c8ep5cawKf1S2W5pmmVlx+/ehj1/j1LLO9nIWCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:08.013994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104065observed c438ce1c5fa1eab4c85260be7295a55e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:07.996562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104065/manifest.jsonobserved 2b6ae3ca2a9479b0d2f4094ff7236ccc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:07.979639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104065/publication.mdobserved 03b48e6334fc78177dcf42f302e0fb6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:07.963431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104065/publication.txtobserved a9ca60785b7084727712770c83a8f3f6...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. |
|---|