OT-2026-000043830
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, 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-2026-000043830) never changes.
Identity and time
| Publication number | OT-2026-000043830 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d677-79cf-9708-9daedb7bf597 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043830 |
| Status | PUBLIC |
Content hashes
| Canonical text | 822301cb2299aaa5790810fe153dd90d2e6e99a17118972730e9737e2e6483e8 |
|---|---|
| Markdown | 559fc0c4a4ec465e4600419ab587e5ae1f569f1264fdf7efd52fda87398cd113 |
| Publication page | 83adf26f5392419d2a2e433eba134572c282f841274eda18707d1d8994386f0b |
| Manifest | 549300bd268a1fb6eed04a1c86b2c17e43815f5ed87b3749b024731d565a6389 |
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 | Ttds5TWo2Yb55ioEjnjaUG9r3ijktvI/FTMgtQZAhKmuMaZevDxaQOfa3e4DmcP/D2Kc/emfpDy56jVpACF4BQ== |
| 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
| 2026-09-17T11:12:08.557871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043830observed 83adf26f5392419d2a2e433eba134572...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:08.540096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043830/manifest.jsonobserved 549300bd268a1fb6eed04a1c86b2c17e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:08.523266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043830/publication.mdobserved 559fc0c4a4ec465e4600419ab587e5ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:08.503243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043830/publication.txtobserved 822301cb2299aaa5790810fe153dd90d...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. |
|---|