OT-2026-000007480
Publication integrity record
Porous face vacuum gripper, per zone isolation, ejector fed, vented after set down, closed cell
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-2026-000007480) never changes.
Identity and time
| Publication number | OT-2026-000007480 · never reused |
|---|---|
| Internal UUID | 01a0a980-6080-7fa2-877a-02a40a91c8bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:15:57.955713Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007480 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23cf3a2190d74d4cacf6998fe131e10ca19c1d30fd5f39dc1049fa2275ea7394 |
|---|---|
| Markdown | 70a09132bd6e7c1e734b9a331b0f488ac1384230d80e22411324f970ce903f32 |
| Publication page | 56ca58d1e08d53be7addbdf670dd6d8cadd425ce5cb24476e4953b5f9d6008a6 |
| Manifest | badb4fef1298c44191c6ec84d0332aaaeeca884c23d870f692e1ce5619a31bf1 |
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 | IwkLmAPh69z9tY0h5Qa34FLuJvnVexwBTNsPZQDycXSxugP1NQPjIdrNt2RtnQC6h5tU21urLyPdxDWEN8JBCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:20:03.050636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007480observed 56ca58d1e08d53be7addbdf670dd6d8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:03.037774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007480/manifest.jsonobserved badb4fef1298c44191c6ec84d0332aaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:03.023139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007480/publication.mdobserved 70a09132bd6e7c1e734b9a331b0f488a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:03.006968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007480/publication.txtobserved 23cf3a2190d74d4cacf6998fe131e10c...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. |
|---|