OT-2026-000067959
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-2026-000067959) never changes.
Identity and time
| Publication number | OT-2026-000067959 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fd-7a8e-a0d7-76a60e9cde48 · 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-2026-000067959 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4664ed56b39a377d66dd0c00f5e424eea6ecbd24ca32b7009c8ac2f87e14f229 |
|---|---|
| Markdown | ee75a26d7dfaf16e645e5c8c39574fc077804785ef8eb77d680a3de89c50e650 |
| Publication page | 8db0bb517ef88eeab880b6be60e9f0e2bb05923d3a884c7590c1072aeac6ade5 |
| Manifest | 5c982c98d985e800f7b5bd271c92d2a9fbea58b2b8931cace58b56a1079c99ed |
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 | BWF1y5MZ9nKe/VwHtZC+A609cCsMtum+G1J0sWOefrPoMh1cdE+KwViSgZbVayb0lcsvezzZUhEREYhCUlRRCQ== |
| 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
| 2026-09-17T10:30:29.860243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067959observed 8db0bb517ef88eeab880b6be60e9f0e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:29.834344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067959/manifest.jsonobserved 5c982c98d985e800f7b5bd271c92d2a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:29.812370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067959/publication.mdobserved ee75a26d7dfaf16e645e5c8c39574fc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:29.775337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067959/publication.txtobserved 4664ed56b39a377d66dd0c00f5e424ee...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. |
|---|