OT-2026-000061157
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, vented 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-2026-000061157) never changes.
Identity and time
| Publication number | OT-2026-000061157 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-137e-7d24-b54e-d733abf789b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061157 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3a48ae7032f3e9947efede72e8683694d7d1dd8e0830b079d54ef2adbee7c34 |
|---|---|
| Markdown | ea0c35985cc7402f2b96d0aa6f3f9548780e5e1b8ed13ba7068d3d184cd1e1a4 |
| Publication page | 983d326920ecdb3ad1b0cb893915c1fae506c7faafa7c93a8d28fa60e9f081f8 |
| Manifest | dde623fdee33797ea67b08f46b09c0d2d349566075594e3d7aa7fb4a92274deb |
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 | E+C53Fg5TRiEfIYhf2SAmWfHvZYxIvs8W7Pkzn5SVecQMSZ+FXrLyMC/RLa59k1PL17xNkZ2j1R0fJbt+wEfAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:32.540859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061157observed 983d326920ecdb3ad1b0cb893915c1fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:32.522018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061157/manifest.jsonobserved dde623fdee33797ea67b08f46b09c0d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:32.502501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061157/publication.mdobserved ea0c35985cc7402f2b96d0aa6f3f9548...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:32.483611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061157/publication.txtobserved e3a48ae7032f3e9947efede72e868369...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. |
|---|