OT-2026-000075328
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000075328) never changes.
Identity and time
| Publication number | OT-2026-000075328 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-72c6-941b-426f216919e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075328 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6bda32ca47e97a7502951a06e3042536673edf8714edb03076833c9cb0018ec |
|---|---|
| Markdown | 5dfad92576bc5197b7c8654d490243d7c64feb22bd1f20b45d7eb5f94d59d0f8 |
| Publication page | e7a38be33d3c9387e9f2290304cd285ea9becfb95199b08b19adc0184ea0d7e1 |
| Manifest | b2134884ae2d3fd38bd829f017b64e543ca269fcf89934aaa047ccbb43d68b04 |
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 | 20fdc3LeP47GQipyus2zyV0x8/U8ccd0Q92YZ6csDtF9FNGtte3Fptph+ANhbhU5oSo+iP58b89uRQxo93kyDA== |
| 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
| 2026-09-17T10:17:11.975649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075328observed e7a38be33d3c9387e9f2290304cd285e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:11.956380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075328/manifest.jsonobserved b2134884ae2d3fd38bd829f017b64e54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:11.814907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075328/publication.mdobserved 5dfad92576bc5197b7c8654d490243d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:11.794206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075328/publication.txtobserved a6bda32ca47e97a7502951a06e304253...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. |
|---|