OT-2026-000067947
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, pump fed, pressure sensor per zone, 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-2026-000067947) never changes.
Identity and time
| Publication number | OT-2026-000067947 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fd-794f-ac7e-d734f1c4b212 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067947 |
| Status | PUBLIC |
Content hashes
| Canonical text | 36539ec6b01cf55f205569bcedca966f1e2764bcaf95ed336511290848649409 |
|---|---|
| Markdown | bd56487821f6e273ad6e10fc4066f4053c683c160b9c0ea09734497faccabc18 |
| Publication page | 5e9489034f04410ccd63ff23622889fc2cb1eff21c61707fe43b8ca954039a2b |
| Manifest | b1f7c72e5ff52f61b6b4884b54d2726d5a1ba694c701df0a38c3c8694ced8c4c |
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 | /OmwxE3yfLlUciB+l08jgjOAq2BBAgYMD4epCFhpEMAh9yX61WEnpXAQEPFqm0vmNkPXErH4rQ+O3U2EunzrDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:21.987403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067947observed 5e9489034f04410ccd63ff23622889fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:21.968711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067947/manifest.jsonobserved b1f7c72e5ff52f61b6b4884b54d2726d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:21.945180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067947/publication.mdobserved bd56487821f6e273ad6e10fc4066f405...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:21.927899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067947/publication.txtobserved 36539ec6b01cf55f205569bcedca966f...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. |
|---|