OT-2026-000047791
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, 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-2026-000047791) never changes.
Identity and time
| Publication number | OT-2026-000047791 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c420-721c-b1a7-9ae1fef6f80f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047791 |
| Status | PUBLIC |
Content hashes
| Canonical text | 345dd053114c7aebad320767da1e4316649eca35c17c4b6cc1db0b0a3bdc55ba |
|---|---|
| Markdown | 1ba4152334f2cbed76049f8e2c94ba6948dbf3ff063f4883ea2ea40494a9870f |
| Publication page | 05c7f5d2dcf5a1f9686175e6f7b529de759f0417a7bd012f31da2e4921d887d1 |
| Manifest | 9acd6b4451b0975677cfc8ddc63785bcc3a2959c979dc79ec05842f861bc58ed |
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 | qrlhd//XzCoud1XWrgy6gLspjX/Dr/3/xCQwgOzaO7pPSB+6M+xxKoovb0Sr0Vbjrv2gQjPk8LC1/1oGJIYPDQ== |
| 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
| 2026-09-17T11:05:41.323127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047791observed 05c7f5d2dcf5a1f9686175e6f7b529de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:41.304719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047791/manifest.jsonobserved 9acd6b4451b0975677cfc8ddc63785bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:41.285770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047791/publication.mdobserved 1ba4152334f2cbed76049f8e2c94ba69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:41.268868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047791/publication.txtobserved 345dd053114c7aebad320767da1e4316...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. |
|---|