OT-2026-000103786
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, pump 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-2026-000103786) never changes.
Identity and time
| Publication number | OT-2026-000103786 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e463-7cfd-b3dd-63d4b4df6f5a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103786 |
| Status | PUBLIC |
Content hashes
| Canonical text | f66cfc550b2cab589b4bd76541fb893bb06daf90924aea8b09a81d682528db4f |
|---|---|
| Markdown | 52bce79b2ed08edd0f85ad4bfa9ce2f891777c6a5824eda651189e22bfcf2e84 |
| Publication page | 22ff0b8f3609b50b19b4dac1d41e4a8ac0480b65a9602346909f352749fe9309 |
| Manifest | 7abc343578df5696d126938d98780e8c745de17a0ba5d65fc26c844cae5459a0 |
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 | eWe181Lllkr9EqnVh5D6t8N6J970h4hkZOkF8m5DG5rze69kGMWgdwgKftWTjQhYFL8IAfV4CaDH5cMxYR00Cw== |
| 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
| 2026-09-17T09:22:44.346452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103786observed 22ff0b8f3609b50b19b4dac1d41e4a8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:44.330711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103786/manifest.jsonobserved 7abc343578df5696d126938d98780e8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:44.314866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103786/publication.mdobserved 52bce79b2ed08edd0f85ad4bfa9ce2f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:44.299746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103786/publication.txtobserved f66cfc550b2cab589b4bd76541fb893b...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. |
|---|