OT-2026-000041918
Publication integrity record
Three pad foam vacuum gripper, three 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-2026-000041918) never changes.
Identity and time
| Publication number | OT-2026-000041918 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a6-792d-ae85-b04476ef8177 · 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-2026-000041918 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae368e10dcd0f74ec506e51cc9b1927063db96bb8b22ccdf595b0323cecd654f |
|---|---|
| Markdown | 923b780275ea8a17162d70554f4f45b8c844f13b6458139c2ff79ca4a4ca8d91 |
| Publication page | db486159ac680217bd98a570662bb6ba863c5c07668310794ceb0ef6fc2d8736 |
| Manifest | de0cbc2569019c305a475305a84d3f00373f2bb2950aa6aa4fc86a07c04604b3 |
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 | Su9fFDR6t9KfWoreH9/A+n+t0zGx77QLcA5YsOHWu3VqcYXMIHxQsAl2WyRMFniQ8ddy4uzzt+weDhB65ZgTDQ== |
| 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
| 2026-09-17T11:16:48.202937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041918observed db486159ac680217bd98a570662bb6ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:48.182892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041918/manifest.jsonobserved de0cbc2569019c305a475305a84d3f00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:48.165530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041918/publication.mdobserved 923b780275ea8a17162d70554f4f45b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:48.144847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041918/publication.txtobserved ae368e10dcd0f74ec506e51cc9b19270...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. |
|---|