OT-2026-000032552
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000032552) never changes.
Identity and time
| Publication number | OT-2026-000032552 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106f-7d36-91da-441345c913e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032552 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b6199e07f73d9e741dd5d653305f7609dcccd135a8bfe82dbba353f78069428 |
|---|---|
| Markdown | 8bae25e0f43f911f7045da8f72e580aa7f74578f7598ab75b1bf2fe4ccc15a49 |
| Publication page | d9ab0fb56723a1cd9e45dee3f945f5c88e63dbad0b430c43808b103de4222cca |
| Manifest | 74b13326b106ef9e5ca16fa861c56ae295cc19acb6cc89f81e7c990af35f4ed8 |
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 | hejdLi/gCc7V0uKB98EqMHwvR0PM3Ss1Zun3FelzsdiHk6cq9nCVNToJyOR8qHNHb+2WDLBNaQLj1h+rEf9sAw== |
| 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
| 2026-09-17T11:34:07.150966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032552observed d9ab0fb56723a1cd9e45dee3f945f5c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:07.133369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032552/manifest.jsonobserved 74b13326b106ef9e5ca16fa861c56ae2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:07.117150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032552/publication.mdobserved 8bae25e0f43f911f7045da8f72e580aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:07.099523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032552/publication.txtobserved 5b6199e07f73d9e741dd5d653305f760...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. |
|---|