OT-2026-000012117
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, pulsed blow-off before 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-2026-000012117) never changes.
Identity and time
| Publication number | OT-2026-000012117 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f4-7463-b888-1dd1ba53dbea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012117 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1fa21ed354a1e4a50f583edc7d52f8e29458ff368ab484f3f8e6d61b4ae8bf1 |
|---|---|
| Markdown | a3df5993efc4d459ae87c53621588b35cbfb116ab9ba7593207308f546a523e0 |
| Publication page | b52bf3256c14e582bda5dc20821e321bd76fc9669e0e57ec6435608463b7a446 |
| Manifest | d38264ef8f3aac73afcbf9e301a1ef91172ca572e9d70103b16a29aa4bb94856 |
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 | yGfPjOCL+It6k3V+8CdB9BlEGz5Ze7yp1pLKzoGp0odczBTWNbcBp5iMK8DgKuq3WK7Et2zfPbg2CANBrxmvCA== |
| 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
| 2026-09-17T12:10:59.913087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012117observed b52bf3256c14e582bda5dc20821e321b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:59.893431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012117/manifest.jsonobserved d38264ef8f3aac73afcbf9e301a1ef91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:59.873780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012117/publication.mdobserved a3df5993efc4d459ae87c53621588b35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:59.854519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012117/publication.txtobserved d1fa21ed354a1e4a50f583edc7d52f8e...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. |
|---|