OT-2026-000056624
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000056624) never changes.
Identity and time
| Publication number | OT-2026-000056624 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-76a7-a2ce-453f8909360f · 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-2026-000056624 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59b86bab650358145758a6b3eddf123cfb64457bfbfc46672f93d68151193801 |
|---|---|
| Markdown | 4f986dbfc30541b67c45e300fbdc7839efb8ab035676737f7d7e6e447e8c7b7f |
| Publication page | 83bfab48caae5015ee56bd28e9c506c0b5e1b88ef050fa7d5cab59619f84025c |
| Manifest | 2d977e8de7684a11e18dbd08ca3033f027030d176aa8e4b1af98437886b9af90 |
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 | 3790wsp5bU7z8+v1v/N6RNwD+YqvftBd4IUtWYjsTDssTmCXzNVpC2D2DdL8+thVuHQkrgvckbRvNUCHvtbTCA== |
| 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
| 2026-09-17T10:49:58.848175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056624observed 83bfab48caae5015ee56bd28e9c506c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:58.830708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056624/manifest.jsonobserved 2d977e8de7684a11e18dbd08ca3033f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:58.813475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056624/publication.mdobserved 4f986dbfc30541b67c45e300fbdc7839...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:58.794962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056624/publication.txtobserved 59b86bab650358145758a6b3eddf123c...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. |
|---|