OT-2026-000047721
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000047721) never changes.
Identity and time
| Publication number | OT-2026-000047721 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c41f-7797-90f7-cc64e4165113 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047721 |
| Status | PUBLIC |
Content hashes
| Canonical text | d11944225309a0b20a1a3726462fa752ce93db7e42856dc5ae34189672d76482 |
|---|---|
| Markdown | a465fbaa33145259ce9cab718e03c2c1d40bc251ef252e67345e203bfdf0f038 |
| Publication page | 16f969ebca53889aac8659071a16f5267856acf0b71184a7af09c4dd39bfc9d5 |
| Manifest | f949de1aae425b02993d75fafe1fa213f1ca594b7f41db005a4da836c7c6ca29 |
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 | ZmrcoiQUTSOtQZGiAyHL5xgfmlBAvNQJkuSTkkR/KyyCITEy63WKfMtmI6M544aWznqlEcrfTktmcxYqTFSECA== |
| 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
| 2026-09-17T11:05:35.363426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047721observed 16f969ebca53889aac8659071a16f526...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:35.343821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047721/manifest.jsonobserved f949de1aae425b02993d75fafe1fa213...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:35.324132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047721/publication.mdobserved a465fbaa33145259ce9cab718e03c2c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:35.304317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047721/publication.txtobserved d11944225309a0b20a1a3726462fa752...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. |
|---|