OT-2026-000048423
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000048423) never changes.
Identity and time
| Publication number | OT-2026-000048423 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de5-7f92-a295-dbabcf87c715 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048423 |
| Status | PUBLIC |
Content hashes
| Canonical text | 219603436c52583648b506cc674ffdb2707cd621e95f7c04691610393682d981 |
|---|---|
| Markdown | cf7d11de721b3d2609db9e62b2a60c1261f70024537926449c050d637f665132 |
| Publication page | 9ac5423bb7f27be5e256015d9ab2b2454b3c8e221bf7b34b07a1fadc05cb2d8f |
| Manifest | 24f21e4d7b65bf8f9d0994e66289c0bad29f48b9dd54d65be9f681af85b56a07 |
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 | RwS6jp/Ckev4dH1GLaVsaWFofqX+4GR1hgkFsPjLr3MgmtkbwAqBOd8UQDHTA6Q7ygGSAHEmQqBHB16MpRC2CQ== |
| 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
| 2026-09-17T11:05:04.170673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048423observed 9ac5423bb7f27be5e256015d9ab2b245...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:04.151694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048423/manifest.jsonobserved 24f21e4d7b65bf8f9d0994e66289c0ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:04.134332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048423/publication.mdobserved cf7d11de721b3d2609db9e62b2a60c12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:04.114156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048423/publication.txtobserved 219603436c52583648b506cc674ffdb2...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. |
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