OT-2026-000041798
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000041798) never changes.
Identity and time
| Publication number | OT-2026-000041798 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a3-7a97-852c-e672cc4f9292 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041798 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d31d0d16243878a5a257c0f2529cbeaa93855d48640e3ac2f74d44e193807ce |
|---|---|
| Markdown | cc36cb993639b6ee489592c12f89d416b5c7458f4de12a516e5c2d998e005b4e |
| Publication page | 1eedac497fcd878eaad72c3556718253bb1acd8b0ed2b7a68483dbc3161b0c42 |
| Manifest | 78c5e5ab4d60439410273428767e03901a9f1c7c8c35c30ff86feb079b500e0e |
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 | V0TeUnQksBgoh1lPle4/S+x2XirxskM2BzEvUy3ZteLigD6xtiXVrfpfC7LAXC28+TZsxIuh5C+1Koh8d0VXCA== |
| 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
| 2026-09-17T11:16:39.362322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041798observed 1eedac497fcd878eaad72c3556718253...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:39.345714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041798/manifest.jsonobserved 78c5e5ab4d60439410273428767e0390...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:39.329778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041798/publication.mdobserved cc36cb993639b6ee489592c12f89d416...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:39.312531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041798/publication.txtobserved 6d31d0d16243878a5a257c0f2529cbea...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. |
|---|