OT-2026-000027636
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000027636) never changes.
Identity and time
| Publication number | OT-2026-000027636 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-7d7a-9bff-aa3e3b90a487 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027636 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2102e5e00a4fc81a2ff3c5496b9aef82aa482a1e5af8c683365e4097aefae87 |
|---|---|
| Markdown | 8707bb4d30781240359f583f3ad710d00631940831a33068236efffe726f5995 |
| Publication page | d76d6ce0450010ef1186086690f989b8ce6f07e25e02d146f54dab5f2fca8053 |
| Manifest | 195afc95d86dd373d33d519dae72d2e0364c6544531fc7a785cd4f5b36dbd2b6 |
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 | M/ZvmfZs0kathrmsomiFDsF7F69zr0yUMrht9X/5GfCTiJZkbbjXzUtXBifPwHsF0HdlkG8jja1VdXFZaMo4DA== |
| 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
| 2026-09-17T11:43:09.617909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027636observed d76d6ce0450010ef1186086690f989b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:09.599968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027636/manifest.jsonobserved 195afc95d86dd373d33d519dae72d2e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:09.582313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027636/publication.mdobserved 8707bb4d30781240359f583f3ad710d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:09.563811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027636/publication.txtobserved e2102e5e00a4fc81a2ff3c5496b9aef8...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. |
|---|