OT-2026-000068251
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000068251) never changes.
Identity and time
| Publication number | OT-2026-000068251 · never reused |
|---|---|
| Internal UUID | 01a0ae90-247f-7039-990c-220dc0f4ab0b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068251 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc0885c791104c434b1f5d9003e350b3ae64f6523f6c9900ee2186012d2ef853 |
|---|---|
| Markdown | bfcaa7f52929e16be11bd4ee54b2cc660aad8b7477ad5293b7967f6968ac119c |
| Publication page | 9caa3fb9ee96bf93e591bc2cc11893f7f1264667c8311a30895a5ac8025b8d9f |
| Manifest | 80131b2da9debac399c158e0c2a908e3066b969ced3b6ebfd01fa3f4d9d51e45 |
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 | MZAROWKyDbmyRi5eYAMwXzamzQawOqD81W2j/zpTS0G2gKzsnd0Hgyr3h9Aaq3qH21fIvPO5ECrZ6mPMoJYwBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:16.410001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068251observed 9caa3fb9ee96bf93e591bc2cc11893f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:16.393433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068251/manifest.jsonobserved 80131b2da9debac399c158e0c2a908e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:16.376239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068251/publication.mdobserved bfcaa7f52929e16be11bd4ee54b2cc66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:16.358596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068251/publication.txtobserved dc0885c791104c434b1f5d9003e350b3...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. |
|---|