OT-2026-000075206
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000075206) never changes.
Identity and time
| Publication number | OT-2026-000075206 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7d72-b107-3fc58ceb235c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075206 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9331ab4f629af2f649922a75081d0134654af5fe976587c37faeabaf21b6f434 |
|---|---|
| Markdown | da82bb0ce7fa1838ca1d545332f57e8f09cbcd1981f953e3a4b47bb77de13536 |
| Publication page | be242354c64d1a6d83208508b040a2be00f9af7458fe2d794c7043ef16ce4245 |
| Manifest | d450ab9d8210ac616b217aabc5e87f7b393c261c4595dd58bef49edf9d21a4a0 |
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 | xiSBs6wqlSThrCfLGDcFtzlBlKnETzH0dEern3mzMT4rmoRIAWr4PNwNODGjgHQ99WMGhzgUITMU0Gzn91zdAA== |
| 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
| 2026-09-17T10:20:27.922235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075206observed be242354c64d1a6d83208508b040a2be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:27.902076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075206/manifest.jsonobserved d450ab9d8210ac616b217aabc5e87f7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:27.882259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075206/publication.mdobserved da82bb0ce7fa1838ca1d545332f57e8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:27.862688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075206/publication.txtobserved 9331ab4f629af2f649922a75081d0134...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:41.755858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075206observed be242354c64d1a6d83208508b040a2be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:41.736795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075206/manifest.jsonobserved d450ab9d8210ac616b217aabc5e87f7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:41.717810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075206/publication.mdobserved da82bb0ce7fa1838ca1d545332f57e8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:41.698300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075206/publication.txtobserved 9331ab4f629af2f649922a75081d0134...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. |
|---|