OT-2026-000056932
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, 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-2026-000056932) never changes.
Identity and time
| Publication number | OT-2026-000056932 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af9-7962-8692-f9b360f33a50 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056932 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4613c16a3e006b0d956ed2a8c9e980d16463a45345700c82c35f2df507a60c2f |
|---|---|
| Markdown | 7eb81dc79c67b17528ed534f2c813745cbf0dacd7fcfdfa06cc887dd79e2d110 |
| Publication page | 22f46ee4330ca053fd8d392550b75772735bf5b01237427d86abd0ca9e9ea4da |
| Manifest | e4524667814fc16eb5d0872d0eb518b3203626627d230d8202b631797c3448f8 |
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 | FZYEyARzlHXYNAIdyTEenCc+ucBeU5gMoWIsNO1IBnUKm/Ks4YgvO75S5hfLJHmkQa7OjqxIoLCtN7gvrjx0Ag== |
| 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
| 2026-09-17T10:50:28.430005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056932observed 22f46ee4330ca053fd8d392550b75772...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:28.413753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056932/manifest.jsonobserved e4524667814fc16eb5d0872d0eb518b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:28.394950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056932/publication.mdobserved 7eb81dc79c67b17528ed534f2c813745...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:28.376684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056932/publication.txtobserved 4613c16a3e006b0d956ed2a8c9e980d1...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. |
|---|