OT-2026-000031577
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000031577) never changes.
Identity and time
| Publication number | OT-2026-000031577 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87af-7c6b-9f40-08b3c3725b88 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031577 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a1bff2b0742c8d46c3faf45eaafc256eb968a7b05ced1b398b415f98712c79f |
|---|---|
| Markdown | da870f4aa3e4dc8e0db6953e397664bae2f243ebe76a9f2534c0b1cee6037efc |
| Publication page | 7afc264659f6b73dabb9fd639b7cc3d9bc21983e48417760617c1b51e930f165 |
| Manifest | e5a08e4862a54f344713fa998311fb20669822ff3bc99ee90e0f6a7bacd63882 |
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 | 07eVrjDFWaQC9DF72zWHNEyN0OF28kpZ/rR5UpWvEZULbJSPThpJqfav59BF4/ujTcztG+cH7VIu3/mUADsnBw== |
| 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
| 2026-09-17T11:36:25.736743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031577observed 7afc264659f6b73dabb9fd639b7cc3d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:25.719674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031577/manifest.jsonobserved e5a08e4862a54f344713fa998311fb20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:25.700035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031577/publication.mdobserved da870f4aa3e4dc8e0db6953e397664ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:25.681267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031577/publication.txtobserved 0a1bff2b0742c8d46c3faf45eaafc256...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. |
|---|