OT-2026-000075577
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, pump fed, manifold 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-2026-000075577) never changes.
Identity and time
| Publication number | OT-2026-000075577 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fc-7909-af3d-317558945b34 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075577 |
| Status | PUBLIC |
Content hashes
| Canonical text | 903e70ead5f75643fdc8e40ba37efbdb44dd83d5edb76d90107c046829b1e580 |
|---|---|
| Markdown | 693b6979b4e1662e1fac0cf7a6cb29be9f475814e78c679cac636bb49110ce12 |
| Publication page | aff5f5b34f5b078e96224b9818f95edc14af11f8a5cc9cd931af278d7ddf6db9 |
| Manifest | c4202453e4e3a997d062e97673215a812228c30ba4f5ee30575b6209a74e93cd |
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 | B2UU47Wx0d3Vr3JIi2lmToZG3bizEDf2JwD61QpSp2VsFDKfwmE6joLM3PC7sPah9XIvhTIcqbMdIRYWoXrtDw== |
| 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
| 2026-09-17T10:13:11.728063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075577observed aff5f5b34f5b078e96224b9818f95edc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:11.706788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075577/manifest.jsonobserved c4202453e4e3a997d062e97673215a81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:11.561864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075577/publication.mdobserved 693b6979b4e1662e1fac0cf7a6cb29be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:11.541231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075577/publication.txtobserved 903e70ead5f75643fdc8e40ba37efbdb...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. |
|---|