OT-2026-000067803
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, plant vacuum 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-2026-000067803) never changes.
Identity and time
| Publication number | OT-2026-000067803 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fb-7b4a-970a-f53bdb03f88c · 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-2026-000067803 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8cc250838db134148ca1e5639ad64b60fcb772d582b682ac3b8750eb5471cdf7 |
|---|---|
| Markdown | 5807a5f158f5cd27269b93c49abf32683f8e2974303adb32b33ea1865313d59f |
| Publication page | f189e12d811a4691d891c0540f2e632a9bccc21ef0ee77e040d28d3e39d8fe12 |
| Manifest | f1752d942350bfec87018169200fec2644403e517f764aaeb667d449b5943b97 |
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 | SLsoB4EFRkGmvZOzecQ/OVkp+1Nv6fz8b20Tc9/5tQRsO/G6n5e3K5mLkf3v0QPb2rLYfPacRerco6cgDqWZDg== |
| 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
| 2026-09-17T10:30:02.764900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067803observed f189e12d811a4691d891c0540f2e632a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:02.746577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067803/manifest.jsonobserved f1752d942350bfec87018169200fec26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:02.729292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067803/publication.mdobserved 5807a5f158f5cd27269b93c49abf3268...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:02.712556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067803/publication.txtobserved 8cc250838db134148ca1e5639ad64b60...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. |
|---|