OT-2026-000056317
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000056317) never changes.
Identity and time
| Publication number | OT-2026-000056317 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-714a-971d-f46ef2f74d01 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056317 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55064ecfc13b8622cd3165c49ab3eb373fc5d2080f9692b2c86cc764a959600e |
|---|---|
| Markdown | 3d0263a7cee7fe6fffa656c29ed607a88efad9b144e3c10cda2c2a5850e6f920 |
| Publication page | 3f2e24ea2464599e500dd3ff0048cc647b7da90cb1059a92b65eef79e6fad8fb |
| Manifest | 21a52b1cdf6aa8433c092e90291364758f7f2b494c8872f8734933710a0eedba |
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 | Et1DwbhgJeSFrIPX/aVw17kMd8Pjb/v7Xm3OXRCOBUz5Xd8dzE1XyrrcVN3l8wFs8EwKe1BD9DEInk/GIQ+nAQ== |
| 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
| 2026-09-17T10:50:49.136717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056317observed 3f2e24ea2464599e500dd3ff0048cc64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:49.119073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056317/manifest.jsonobserved 21a52b1cdf6aa8433c092e9029136475...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:49.102803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056317/publication.mdobserved 3d0263a7cee7fe6fffa656c29ed607a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:49.086713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056317/publication.txtobserved 55064ecfc13b8622cd3165c49ab3eb37...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. |
|---|