OT-2026-000030028
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, sustained 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-2026-000030028) never changes.
Identity and time
| Publication number | OT-2026-000030028 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac49-7750-8a59-61b8aed81b12 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030028 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0bd4539092d7a18fb5e9b37bfcf44f340f88599d1a40efe53e4cd816d7d9336b |
|---|---|
| Markdown | d4f64327ad9e1227d4cbd8387a842af569e3e182f943bc8e915dd1a324618fdf |
| Publication page | f8306604f4fbe58860b2a695867a023682f764e341e00fd55c4156e1b21360ba |
| Manifest | e6983a71437eaa50b5a20958bde25e76dd7ad6cde4943010b6f0d8114e684da2 |
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 | iwwPu5+jSU4GAsrRlEkGvem6sFRUMRgKAdKJngJgy6vzttwaVkhc+MoUY3P+XPy0sUVSDwn1ufP3gtRteoPQDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:38:45.775457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030028observed f8306604f4fbe58860b2a695867a0236...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:45.758189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030028/manifest.jsonobserved e6983a71437eaa50b5a20958bde25e76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:45.740597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030028/publication.mdobserved d4f64327ad9e1227d4cbd8387a842af5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:45.723363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030028/publication.txtobserved 0bd4539092d7a18fb5e9b37bfcf44f34...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. |
|---|