OT-2026-000050238
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000050238) never changes.
Identity and time
| Publication number | OT-2026-000050238 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c46-7a4f-9e09-b7d4a3525001 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050238 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52af2cc9641899de55c935eee4fc2dce81298af6df654aec2c1b9227a24b3dd0 |
|---|---|
| Markdown | a3ed84eabc2aa1835c29a502686e9cd0cd1c879718362c8e248bd9e769db89a1 |
| Publication page | c0631ae8097a47d4bea5adf61c8dfeacf7a6d3c434899b1f5f86d73c333c5f13 |
| Manifest | 4f8aaf8a85586355f633b1e64dc73dd422149f1275e7dc6175bbef4c31ee079d |
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 | K0xRaLVs/uuF4Y7p2LUscNDpkajORR+JquyxK7PsmbmP1EWEAt96W6ARj0e9O7YGz8imSn4hfdMPKz9SNoI3Dg== |
| 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
| 2026-09-17T11:01:14.038739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050238observed c0631ae8097a47d4bea5adf61c8dfeac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:14.022632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050238/manifest.jsonobserved 4f8aaf8a85586355f633b1e64dc73dd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:14.005816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050238/publication.mdobserved a3ed84eabc2aa1835c29a502686e9cd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:13.988151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050238/publication.txtobserved 52af2cc9641899de55c935eee4fc2dce...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. |
|---|