OT-2026-000031704
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, 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-2026-000031704) never changes.
Identity and time
| Publication number | OT-2026-000031704 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7844-84e6-2758853635ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031704 |
| Status | PUBLIC |
Content hashes
| Canonical text | 655ef4ccb9059e927807bfa031b431cad4201a09fd39e870a22d0845d1faacec |
|---|---|
| Markdown | 75ac98ef0cfc035b7234f22a3e07f43ab94454a4862785bd2881828c867a9eef |
| Publication page | 16d9ee166fd3c09f17708675671a2a4dea7a90956d307a9bca6ea634e41be2b3 |
| Manifest | 43ed5c5bf5e7865f81ce63f03dc324352a20e536912f0ed099e5bfecff18223d |
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 | c2BX87zxM5lc+ylBjaxQwnlUtsLtfijciyMx9a3nJ7rXGI3Rnax4CY1vOGbXFBrkacM9vLKdgAXU61IOmSRDCg== |
| 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
| 2026-09-17T11:34:48.720118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031704observed 16d9ee166fd3c09f17708675671a2a4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:48.702098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031704/manifest.jsonobserved 43ed5c5bf5e7865f81ce63f03dc32435...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:48.682805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031704/publication.mdobserved 75ac98ef0cfc035b7234f22a3e07f43a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:48.665013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031704/publication.txtobserved 655ef4ccb9059e927807bfa031b431ca...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. |
|---|