OT-2026-000072269
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000072269) never changes.
Identity and time
| Publication number | OT-2026-000072269 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-7dcf-adef-433b0991038c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072269 |
| Status | PUBLIC |
Content hashes
| Canonical text | e08cc12b711c7cf9c3595856cda0d91b82a3c858bfa472b6631b74721bfa74de |
|---|---|
| Markdown | 64d3f2ddad08f20532010569f52be20d195bd2c782c02b82eeee2f2801ae0916 |
| Publication page | 34de270e875faece7b1f5f3e44060e205b634e073b73a41f3c51bd89a2a7d175 |
| Manifest | 1177500a9985bb4a14a68dc10f10c3cdf97d7d8d1fcdbab3746536dd49acb26e |
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 | ksQSnzxbxJxm3NRXgJdSGYTcllBz6t7JY9s2pc4cA2gYGXSlmz+++nRhSJv7TJ7Db35SaoRaEpeYVJyJATIxCQ== |
| 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
| 2026-09-17T10:23:22.900189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072269observed 34de270e875faece7b1f5f3e44060e20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:22.883634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072269/manifest.jsonobserved 1177500a9985bb4a14a68dc10f10c3cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:22.867777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072269/publication.mdobserved 64d3f2ddad08f20532010569f52be20d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:22.850373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072269/publication.txtobserved e08cc12b711c7cf9c3595856cda0d91b...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. |
|---|