OT-2026-000041350
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum 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-2026-000041350) never changes.
Identity and time
| Publication number | OT-2026-000041350 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b144-789f-a118-ea54ffd7321d · 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-2026-000041350 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2eb90f4c0bc9e44177dfe8109ece3216fc7ee52d2bec320f6d9251e38f332f1c |
|---|---|
| Markdown | ad4a4dbd8ede99bfe9c1eff76fd20d007ef7e3527f06dff137ae3d06b03790a4 |
| Publication page | eb5e1dcc485d271016a77c558335460d9fe2e96817edee0f4426d2df695f7d4f |
| Manifest | b82222e494a29081bfa5d5a3653a7c6d894bd1241e19b870c8d0532ef57dafde |
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 | Zn7SM5isi6AR8cQeN7jkWrl8W6hX5eWjxHWEoctmBffLRRGDhlUekMO+yB8xYq05+bavEc2mqNzWmHg7Myt+Bw== |
| 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
| 2026-09-17T11:17:21.017073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041350observed eb5e1dcc485d271016a77c558335460d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:20.996535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041350/manifest.jsonobserved b82222e494a29081bfa5d5a3653a7c6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:20.979372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041350/publication.mdobserved ad4a4dbd8ede99bfe9c1eff76fd20d00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:20.961857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041350/publication.txtobserved 2eb90f4c0bc9e44177dfe8109ece3216...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. |
|---|