OT-2026-000032457
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000032457) never changes.
Identity and time
| Publication number | OT-2026-000032457 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106f-7a9d-a436-cb670e12359a · 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-2026-000032457 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a00b855fe095f0a8c9174ec31fa8ae4ac2c71f01f83b0f97786c987e445b82f |
|---|---|
| Markdown | 97d2c62f8a9725bacd84cb5d3e48927d36a64e2235692f2ec825a1eb8f3bd827 |
| Publication page | df9032967015ba032df31819c8bf1effc65827bd42135aaf34279c1307d9524a |
| Manifest | 852f76cd6fea9fb1af740dba346accff55a38d6c2c4bc780a68a6e884caa3e0d |
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 | jEUtDt4GLa1eX4W1BrzebjKJlxlJdJJi8l+KIOfNemyLGcJ5biyGGwoXe28zRMlHF5wQj8oXewyiKEF3z+a/Ag== |
| 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
| 2026-09-17T11:33:53.168057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032457observed df9032967015ba032df31819c8bf1eff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:53.148376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032457/manifest.jsonobserved 852f76cd6fea9fb1af740dba346accff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:53.129357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032457/publication.mdobserved 97d2c62f8a9725bacd84cb5d3e48927d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:53.109580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032457/publication.txtobserved 8a00b855fe095f0a8c9174ec31fa8ae4...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. |
|---|