OT-2026-000103543
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, pulsed blow-off after 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-2026-000103543) never changes.
Identity and time
| Publication number | OT-2026-000103543 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-7894-9d22-cff412e121ad · 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-2026-000103543 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0684d42ee65525ec04f966dee0c5b6335c436f3a69af38f0f563f1ff3ec00a19 |
|---|---|
| Markdown | 2706f7c9c2ee95852743f5c827a8d178ff4b8e168522e5b8c22a09c6578fe8f6 |
| Publication page | 41e35632b8de80ed6ee06483560fc5a886c8989421065ecacb5a324a3505e302 |
| Manifest | 751f997571383960940b278a12a6876b34818903bdc299e6509d3c3c77230cc5 |
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 | spn+PVf/qfwKFA7Q84l+KKWHgGiepa8PCWpfkAprUKVISKR9LWUgDX4dnE48du9vPwwk8nKpKTww4WOTakCuAA== |
| 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
| 2026-09-17T09:22:19.171053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103543observed 41e35632b8de80ed6ee06483560fc5a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:19.154627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103543/manifest.jsonobserved 751f997571383960940b278a12a6876b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:19.136206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103543/publication.mdobserved 2706f7c9c2ee95852743f5c827a8d178...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:19.118965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103543/publication.txtobserved 0684d42ee65525ec04f966dee0c5b633...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. |
|---|