OT-2026-000041004
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold 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-2026-000041004) never changes.
Identity and time
| Publication number | OT-2026-000041004 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b10d-797e-bc84-b1170294f927 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041004 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5722c3fa66f4274c155b136d88c355b6b65fb3502499a87ea2686b95794527c |
|---|---|
| Markdown | fb366f6fe255f843899a989a0476b9d384c83182c1ed53d6d345da2cac5e9365 |
| Publication page | 85502a6cf8fb44addd55b9baea68e88946928c0a2521128afddf773e5ebfc7c2 |
| Manifest | 7054caba2d8bbd86865a6f84a8a9699e64cd1ad4f47a975e4e10a83882c6bd9f |
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 | gTUv1ADF1lwBrOygHEN/veDlpu7kdKk26CuxcN1XwZ3GMFVU87dwS5Ao1Y1IqbgbNNS38qNW+EpuVsoj3L/bDA== |
| 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
| 2026-09-17T11:16:54.575032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041004observed 85502a6cf8fb44addd55b9baea68e889...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:54.559570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041004/manifest.jsonobserved 7054caba2d8bbd86865a6f84a8a9699e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:54.544704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041004/publication.mdobserved fb366f6fe255f843899a989a0476b9d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:54.529009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041004/publication.txtobserved f5722c3fa66f4274c155b136d88c355b...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. |
|---|