OT-2026-000041274
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000041274) never changes.
Identity and time
| Publication number | OT-2026-000041274 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b144-7f58-9410-c771034204c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041274 |
| Status | PUBLIC |
Content hashes
| Canonical text | be71f3f14be1bd475d50a2815aaeccda61aa5a2f0d20429c8c4023642c71036d |
|---|---|
| Markdown | 4c857febdec8961f13af9f71e01509290194b23d72f993912564942034223e4c |
| Publication page | 221ed1e5fa05ee1f3f37925b3e95bbd3b4ed731b3c2e1328a0cadcb13489a99e |
| Manifest | a970f62e3d7df316dbed303edbf88f81c6e009e3d05aaf7a9c09fe387a58ebce |
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 | L6QI1xSU6PvEzPD+EIVUo7gO5Y+e8LIoT9QNoYDgra9D1/ntTTp+P+O6Sh86ZomDfVO0b9HJgbD6ZC9gHQ0vBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:17:15.040634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041274observed 221ed1e5fa05ee1f3f37925b3e95bbd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:15.023166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041274/manifest.jsonobserved a970f62e3d7df316dbed303edbf88f81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:14.988152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041274/publication.mdobserved 4c857febdec8961f13af9f71e0150929...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:14.952697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041274/publication.txtobserved be71f3f14be1bd475d50a2815aaeccda...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. |
|---|