OT-2026-000069350
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000069350) never changes.
Identity and time
| Publication number | OT-2026-000069350 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b529-7f0e-9b77-3b5da7d5fdf8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069350 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9af2edfaee5508ddf6a46ce04b8d3786cf17070b8c58cd24c8c64c2ba4e99c57 |
|---|---|
| Markdown | 7f5237a00b2e6c4a1661d1b816d6c010fd095c8f54286335380a8cdfb89a54c1 |
| Publication page | 86c874d864a84e6ce8696ad654437d7fd6014e7ab13bd7e23a10dcd9134d0321 |
| Manifest | 17a94a61fbdd0d9e916585a8c799bfd9cc03c06be27ba944831975d93077a5ff |
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 | 7wfO9p08zskdg0dS1VeFHqVM3ZSeREQaCErAhVHVD9L658qYsoWfJVOmOy4P8FzIct44BrAXNc4wy0Ym6N+LBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:15.478810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069350observed 86c874d864a84e6ce8696ad654437d7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:15.460297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069350/manifest.jsonobserved 17a94a61fbdd0d9e916585a8c799bfd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:15.435905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069350/publication.mdobserved 7f5237a00b2e6c4a1661d1b816d6c010...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:15.417405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069350/publication.txtobserved 9af2edfaee5508ddf6a46ce04b8d3786...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:56.403523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069350observed 86c874d864a84e6ce8696ad654437d7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:56.386064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069350/manifest.jsonobserved 17a94a61fbdd0d9e916585a8c799bfd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:56.368718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069350/publication.mdobserved 7f5237a00b2e6c4a1661d1b816d6c010...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:56.350810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069350/publication.txtobserved 9af2edfaee5508ddf6a46ce04b8d3786...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. |
|---|