OT-2026-000069556
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000069556) never changes.
Identity and time
| Publication number | OT-2026-000069556 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-7f13-9d1d-d62b832757a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069556 |
| Status | PUBLIC |
Content hashes
| Canonical text | b74b0ed7b8499e8aa096092e9220ca00dba0f9ea71ffaf73ac5b1b0029264778 |
|---|---|
| Markdown | e2d7e189e545fe2d9f0a512ea4e5a2e7bfcf2bbecf2602c8fc7678a132a56023 |
| Publication page | 19c0b56500c5f75dfba1c2be170ecf21a1c72e5a14b9a672a7d2654eadddc73f |
| Manifest | 1b311783fe6ed37929fd33d6bd0064521d0b0514cceb7c297f72b1c35986281d |
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 | Dnj6h2uydTh94C2PIH1jsdoGJhyCRT3/AMg5rRRGFyAVvIx1fIs4PttZFDSdqZlMVWAYXpd410Cx9K9w/HiqBQ== |
| 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
| 2026-09-17T10:30:40.356419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069556observed 19c0b56500c5f75dfba1c2be170ecf21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:40.339655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069556/manifest.jsonobserved 1b311783fe6ed37929fd33d6bd006452...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:40.324679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069556/publication.mdobserved e2d7e189e545fe2d9f0a512ea4e5a2e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:40.306633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069556/publication.txtobserved b74b0ed7b8499e8aa096092e9220ca00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:12.443552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069556observed 19c0b56500c5f75dfba1c2be170ecf21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:12.425649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069556/manifest.jsonobserved 1b311783fe6ed37929fd33d6bd006452...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:12.409038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069556/publication.mdobserved e2d7e189e545fe2d9f0a512ea4e5a2e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:12.390984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069556/publication.txtobserved b74b0ed7b8499e8aa096092e9220ca00...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. |
|---|