OT-2026-000082220
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, vented after 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-2026-000082220) never changes.
Identity and time
| Publication number | OT-2026-000082220 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d94-7d98-9751-f10413089399 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082220 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9781c0b4571caac49023b575d9ee826f8fae6f1b7d584f03cbb34d0329804c37 |
|---|---|
| Markdown | b057bbeb5ce2b44e26eb3eee175d5a83bfa1cfce1ffd5aae0bd5ad438f980f96 |
| Publication page | e4654f8badbe783ae2657089360b3413d5b3290d5e01064d7e7757efe7e8a472 |
| Manifest | ac6cc6102817deb31a76fa5ff052107f2360b5c020d9b46e2800fb728ce9e439 |
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 | YgdsZIcJHQ+IU2hzPKrp75xc8JnY5SHu43Bxp4dbPWy7suQq9z8k0uHpocBoGI+EdrtgePVttnJXxdK+44iQCA== |
| 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
| 2026-09-17T09:59:03.607002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082220observed e4654f8badbe783ae2657089360b3413...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:03.591269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082220/manifest.jsonobserved ac6cc6102817deb31a76fa5ff052107f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:03.575509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082220/publication.mdobserved b057bbeb5ce2b44e26eb3eee175d5a83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:03.555435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082220/publication.txtobserved 9781c0b4571caac49023b575d9ee826f...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. |
|---|