OT-2026-000030884
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000030884) never changes.
Identity and time
| Publication number | OT-2026-000030884 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb5-79e2-9e61-e8279e40cb79 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030884 |
| Status | PUBLIC |
Content hashes
| Canonical text | b754e5feae8b12dca1d343770825fc769ff578abc822929f3d5705d4e7428c17 |
|---|---|
| Markdown | 40156ecfdf6aac09edfa63346e90cbf005f12fc11a14a541368b3793d69f2c78 |
| Publication page | 8270a00ae3323ab02328418bd210f10ceef3b3db7823006d8a1f7791a0658824 |
| Manifest | 07c837287fbbf3586445c2c4cba3dd3f60088d51b827dfba3a27144ffca5dad8 |
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 | ICvOeIALLt5EzKkkKJ/4gcYjbaDhbOrqBgrCQ01mG5u/3ckQKgflfdTL6KVWjJor93mteocWRhys8XdljHBHCA== |
| 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
| 2026-09-17T11:36:51.963572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030884observed 8270a00ae3323ab02328418bd210f10c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:51.944665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030884/manifest.jsonobserved 07c837287fbbf3586445c2c4cba3dd3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:51.927456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030884/publication.mdobserved 40156ecfdf6aac09edfa63346e90cbf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:51.908935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030884/publication.txtobserved b754e5feae8b12dca1d343770825fc76...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. |
|---|