OT-2026-000054144
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000054144) never changes.
Identity and time
| Publication number | OT-2026-000054144 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-7bae-8d43-9c67af7da0b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054144 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0ebcb3f8a648ba7329b43649f4ae7891e9544397b5f1c30a838b1be80d19b46 |
|---|---|
| Markdown | f0c4a3e1f820af3f24f462de4b5c7bd3ea522d545f5b4bf795ffbfcf13f547c7 |
| Publication page | 1aecc5ee2441a0f91473bda6f58cf2daa3ba5fe2996668c5eaf7802a80f3bce0 |
| Manifest | f99d94cf3ca9fd650efa46e0408e9c7cae92856e6b722eff322372a3901c7019 |
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 | zQgY2XpIiVm0+pEEvAdmRewfIrxjRTFsgGfHjjkFFPR98zf/Np1kvgxntXp0M3iVK/m7cIu5cW1ef2GDNdgrDA== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:34.782842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054144observed 1aecc5ee2441a0f91473bda6f58cf2da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:34.766999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054144/manifest.jsonobserved f99d94cf3ca9fd650efa46e0408e9c7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:34.749926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054144/publication.mdobserved f0c4a3e1f820af3f24f462de4b5c7bd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:34.731318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054144/publication.txtobserved e0ebcb3f8a648ba7329b43649f4ae789...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. |
|---|