OT-2026-000007448
Publication integrity record
Porous face vacuum gripper, per zone isolation, four outlet manifold, ejector fed, open 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-2026-000007448) never changes.
Identity and time
| Publication number | OT-2026-000007448 · never reused |
|---|---|
| Internal UUID | 01a0a97f-28ca-7975-be5f-21c9e3f98223 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:14:38.157522Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007448 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d131b1f272d7d61c6cbb76bc83d68a9f440fd7c10ad3b203be68451f896ff20 |
|---|---|
| Markdown | 9b9ac75c77a2d7f890f1a0095fcaa696df359930265004569757d3e92b48656d |
| Publication page | 740d07239badd731114c8b79a977943bb8a14dd9bee7dbd31027d48278c3792b |
| Manifest | 29f66e51b7d5f1d3bfac9af72eb472b49fb1a690120ddcf83f29cebc6b6caec5 |
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 | 1XXPLooxDf9/S1I7fM1Qa3axmkNjIPQ+pFj4tt8m8c5wfBmaxSfPg86srGNPlOzNaPCCPMw2KIRDnKQWJzUcDw== |
| 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
| 2026-09-16T09:20:04.827552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007448observed 740d07239badd731114c8b79a977943b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:04.813814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007448/manifest.jsonobserved 29f66e51b7d5f1d3bfac9af72eb472b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:04.797979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007448/publication.mdobserved 9b9ac75c77a2d7f890f1a0095fcaa696...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:04.785901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007448/publication.txtobserved 0d131b1f272d7d61c6cbb76bc83d68a9...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. |
|---|