OT-2026-000087136
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000087136) never changes.
Identity and time
| Publication number | OT-2026-000087136 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-782a-9358-a20ba72d4e58 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087136 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54ef3bd01e2dd5c51defa3997c0130a3263a1128368d3bfe4cffb3e37dfbfaf4 |
|---|---|
| Markdown | 76fb04e57a76aae66b4c4e247e7600398c7b60757dddb5db0b94dd372081fa37 |
| Publication page | 917e82653be9b18b52fdbc723e95e21d3f7e80f7159ee5a40c2022a770412ecc |
| Manifest | c340239573038aa0085cae83858c8c8deb843f2651d63d66585fc74987cf4cd5 |
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 | +BqPRjuGQLoXsvL4VpAFm/wIV3/JITktLaQZgMD2E4gnCS0/lfOE8kuEYRuRqEMTMxyTzehUGQYtNqK45A0CAQ== |
| 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
| 2026-09-17T09:51:23.967940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087136observed 917e82653be9b18b52fdbc723e95e21d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:23.950789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087136/manifest.jsonobserved c340239573038aa0085cae83858c8c8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:23.917952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087136/publication.mdobserved 76fb04e57a76aae66b4c4e247e760039...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:23.890529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087136/publication.txtobserved 54ef3bd01e2dd5c51defa3997c0130a3...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. |
|---|