OT-2026-000038658
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off 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-2026-000038658) never changes.
Identity and time
| Publication number | OT-2026-000038658 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d55-7b61-8094-5bf8f078a2d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038658 |
| Status | PUBLIC |
Content hashes
| Canonical text | d866386bb0723777a960454cc2e6c21395b7b651c9747c473a430683f968579b |
|---|---|
| Markdown | 3f53535eb113c6c3a14327aaf462250fb7b0d6675d42696585453b196941a7c0 |
| Publication page | 08a692a8efea175fc9d45552704a087985ccf47e96e7f974dec163080d6c150c |
| Manifest | 2cb83709ce119435a14f6f1ad0924829cb3b0790d627136429882837878484e2 |
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 | 7SqjQv6pCQokjQBl5i/0AYHq7pJPOOzY0KbibUeO2ViAGtJGvT1+hAAfSi7QlYxBjvDIVWEQMkc3zuM35CeBDg== |
| 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
| 2026-09-17T11:22:57.396218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038658observed 08a692a8efea175fc9d45552704a0879...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:57.378804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038658/manifest.jsonobserved 2cb83709ce119435a14f6f1ad0924829...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:57.361134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038658/publication.mdobserved 3f53535eb113c6c3a14327aaf462250f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:57.343264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038658/publication.txtobserved d866386bb0723777a960454cc2e6c213...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. |
|---|