OT-2026-000038133
Publication integrity record
Three cup vacuum gripper, three 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-2026-000038133) never changes.
Identity and time
| Publication number | OT-2026-000038133 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88b-710b-9df0-e600dca34bbe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038133 |
| Status | PUBLIC |
Content hashes
| Canonical text | d97c656181c5261608d6e31a55305177129cf03552b6a3cdfa41aa9a72e58764 |
|---|---|
| Markdown | a49633a97f335b17c70c2d0772e713187875424806f3f53617fe571c01d086ee |
| Publication page | 593e7061897a66e0201a95447ab42d5cd4c3e6c81747200521698190c50d55f8 |
| Manifest | c7f390088a68063f2bbd1a03fc4d8afb6e4f41ffc0a1e6b83f6bc7a8ef530ea5 |
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 | usiFDLuOuqqB6jtwMjJuZ/Jz4pIpX6oaHF4BFw6+YcVeQ6a2xgJ9Ur1m7eIkxaxQsT+N2FYTaUTQaj6/EhC+Dg== |
| 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
| 2026-09-17T11:23:28.675286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038133observed 593e7061897a66e0201a95447ab42d5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:28.656650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038133/manifest.jsonobserved c7f390088a68063f2bbd1a03fc4d8afb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:28.639626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038133/publication.mdobserved a49633a97f335b17c70c2d0772e71318...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:28.621836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038133/publication.txtobserved d97c656181c5261608d6e31a55305177...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. |
|---|