OT-2026-000034875
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, supply line pressure sensor, 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-2026-000034875) never changes.
Identity and time
| Publication number | OT-2026-000034875 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed3-7d1d-8891-647ad05e99ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034875 |
| Status | PUBLIC |
Content hashes
| Canonical text | de0fa00b146c29e61b7c6a4e62cdc4008cda5696af7ae089b870de83381d450e |
|---|---|
| Markdown | db902fb5d3669af60a5f5ce3008297993e1ee63504e49528e11a5b67c8c31f0e |
| Publication page | 7b26c1b732afe05be2a1f3ccd5a8e253a50c5bc04ce37f1773aaa9a10e750ed4 |
| Manifest | be09e01d73bd38b7737f7a5e40c954c6447b30a2876eb25544e5baef2d8c915f |
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 | ZPROhjRTDTc/cdzdbjwv8PnxaSWMa74qx32/5F5+/fB6nTSf6jZCg+Jd0S5Jwc2xrKQjqJlGEN5AJNNTP5yIBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:30:31.749858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034875observed 7b26c1b732afe05be2a1f3ccd5a8e253...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:31.733295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034875/manifest.jsonobserved be09e01d73bd38b7737f7a5e40c954c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:31.706831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034875/publication.mdobserved db902fb5d3669af60a5f5ce300829799...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:31.690436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034875/publication.txtobserved de0fa00b146c29e61b7c6a4e62cdc400...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:52.611680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034875observed 7b26c1b732afe05be2a1f3ccd5a8e253...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:52.593696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034875/manifest.jsonobserved be09e01d73bd38b7737f7a5e40c954c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:52.576880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034875/publication.mdobserved db902fb5d3669af60a5f5ce300829799...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:52.560718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034875/publication.txtobserved de0fa00b146c29e61b7c6a4e62cdc400...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. |
|---|