OT-2026-000089040
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off before 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-2026-000089040) never changes.
Identity and time
| Publication number | OT-2026-000089040 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-daff-7b64-b490-2b577d365125 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089040 |
| Status | PUBLIC |
Content hashes
| Canonical text | cebb5ec607537876fdf1039d2b24d1284e8355293cc8498a70bbb35508f6339e |
|---|---|
| Markdown | 8cff47ceda9d046c78e5d6f07b15ef8ad0f2817e4b64f4a2d750bc3d5ac5486e |
| Publication page | 803a7c9c0da35c4dc2b282029e6a4ffa727eb32f2a25194ba804f48a0fdd3f5e |
| Manifest | 65255f81fc9cbdb308b43f53f3c534f4295e083ce2005da3957f8d7359f71803 |
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 | TRxIK6/DIYKmvs/dXer/eL9sSWYw9ptQXcHrtExn6I9t9IIXo4cVDRHogydhPFQhhAXYYBFe4JzBO1aY+3r7Aw== |
| 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
| 2026-09-17T09:46:56.225360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089040observed 803a7c9c0da35c4dc2b282029e6a4ffa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:56.207695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089040/manifest.jsonobserved 65255f81fc9cbdb308b43f53f3c534f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:56.189825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089040/publication.mdobserved 8cff47ceda9d046c78e5d6f07b15ef8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:56.172775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089040/publication.txtobserved cebb5ec607537876fdf1039d2b24d128...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. |
|---|