OT-2026-000067873
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000067873) never changes.
Identity and time
| Publication number | OT-2026-000067873 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fc-7af1-81c8-35c9103c54cd · 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-2026-000067873 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b499109b55e6764ee10391c4f1efe2688d8c9cd586058e81ebaefa561fd4f24 |
|---|---|
| Markdown | 1397f1b93ecdf87f0a55d4361adec2281e66c8127fc648989c8421dfc88a6294 |
| Publication page | 4707d3d91aa53213ed7d8ddc07b9fb033a10393fa4e5f02c5327398e8893c153 |
| Manifest | 48d04c75e76c90a4479d5108f817f45f91c32cb40b686b269b7768a782139f9c |
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 | HT1KYraEKJeXaVXeNIx8ujJecfitkt4Hl/aopfQlwCE/AaPTlTnFrmXK55uHPV3fz4VaiHWTr9HidLcNlOtLAA== |
| 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
| 2026-09-17T10:30:15.647584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067873observed 4707d3d91aa53213ed7d8ddc07b9fb03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:15.626716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067873/manifest.jsonobserved 48d04c75e76c90a4479d5108f817f45f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:15.603279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067873/publication.mdobserved 1397f1b93ecdf87f0a55d4361adec228...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:15.585016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067873/publication.txtobserved 3b499109b55e6764ee10391c4f1efe26...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. |
|---|