OT-2026-000034379
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000034379) never changes.
Identity and time
| Publication number | OT-2026-000034379 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0e-7720-9e85-391d487cf70a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034379 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c3b43ec7a86fc9ba896efc97a1c478ef6a88ba2b8eca50337d980ea263d981b |
|---|---|
| Markdown | 699116fb2d6e0791cf916038b838d0c15b59dbb5ff8709ae0126c969a0d24222 |
| Publication page | 0df03bf9c2849a42a2b1337b729dbc2fd3063576331105443f36c8d8ba3be384 |
| Manifest | 0b3b52608d979e01fdea61a694bb53733bcbfb06f9f6ebed31b66e894173c106 |
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 | Aw4FUdLzF16F0SGII+nv+unYEliJu4Ju+nsOp3DjESyerCeUPaRtahSLXnWIGGbVxCAGFO4+NrB/JeYFZLglBg== |
| 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
| 2026-09-17T11:31:05.389205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034379observed 0df03bf9c2849a42a2b1337b729dbc2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:05.370745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034379/manifest.jsonobserved 0b3b52608d979e01fdea61a694bb5373...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:05.351043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034379/publication.mdobserved 699116fb2d6e0791cf916038b838d0c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:05.329906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034379/publication.txtobserved 8c3b43ec7a86fc9ba896efc97a1c478e...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. |
|---|