OT-2026-000045240
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, pulsed 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-2026-000045240) never changes.
Identity and time
| Publication number | OT-2026-000045240 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76a-7584-918a-bd45a9783ce2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045240 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12b3ca016d40f3912b25ead5b5e4b26d0e73438921d38538828015fe60873eed |
|---|---|
| Markdown | ac9a36dc1b7e1060b76f3b5ef20eb622394060124c3413e0647f7bda1597fc36 |
| Publication page | 6d96e4f1a9a44a4b390ed8cc7b3a524f0522f1c715855b16348295d0f09a52d0 |
| Manifest | 4caae13c6038cb7e6bf40f34efc9ee77fed91429a7a4285ed20220122769920f |
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 | M60IFwpoe9AIsQkA4hYdmFv4Fg+rstKGP3f4Zjs13tiA8BL9co6oWyJzHeOKLTuGUnK8nbA9LwUl/Gx2hI73Bw== |
| 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
| 2026-09-17T11:10:26.348037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045240observed 6d96e4f1a9a44a4b390ed8cc7b3a524f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:26.325638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045240/manifest.jsonobserved 4caae13c6038cb7e6bf40f34efc9ee77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:26.304918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045240/publication.mdobserved ac9a36dc1b7e1060b76f3b5ef20eb622...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:26.284571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045240/publication.txtobserved 12b3ca016d40f3912b25ead5b5e4b26d...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. |
|---|