OT-2026-000037139
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000037139) never changes.
Identity and time
| Publication number | OT-2026-000037139 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-724f-bcb2-2ae388dc53a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037139 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6b0697b1e4b68495d9f731b4bf78f477e14b51dbfc7d7e481a52ef5caf2c529 |
|---|---|
| Markdown | 721a2c46583119db5d84cb81af9140593227783ecab65299be1af1e5ce948929 |
| Publication page | 280df6b944d2073536d351fe074ae55cfea215d494257754b57d2165332a8425 |
| Manifest | a557db3792588de55d6691f278e862dfc4434663e395d617c513f28495cb8cf4 |
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 | 1bbnwQf0r1YKuDEDvKcPkrY7rmBRIKhWgeg30jZOFsuBoJ08DoIgKQfjNU8pauGNBCF8kwyDf0cuQOK//s7HAQ== |
| 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
| 2026-09-17T11:25:01.015088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037139observed 280df6b944d2073536d351fe074ae55c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:01.000017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037139/manifest.jsonobserved a557db3792588de55d6691f278e862df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:00.983232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037139/publication.mdobserved 721a2c46583119db5d84cb81af914059...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:00.967893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037139/publication.txtobserved e6b0697b1e4b68495d9f731b4bf78f47...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. |
|---|