OT-2026-000033493
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, pulsed 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-2026-000033493) never changes.
Identity and time
| Publication number | OT-2026-000033493 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38e-7c4c-9d7e-dd1193426c82 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033493 |
| Status | PUBLIC |
Content hashes
| Canonical text | c37387bfb7fe6aaa18fefff071318a9d4ae48c4b1e6a8fc4463b5db64d4e6d7a |
|---|---|
| Markdown | a7289fa6958d878e27464112f04516572a6b661aa910ddb075f7d661b05037df |
| Publication page | b4e4cd2e97b85108e7eed89d83b130ef97b52dd6fb359f6dc2c55ac20856df85 |
| Manifest | da6f4475329c0f1ee3a2dca2ea899a327834293c7023d4593f2da7c648193073 |
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 | osAxD0QMGVh6D/9fiXQVnpRbXFTTor++Iquf/pw2fTecXoqjyH1aToVu8MOk99Ig8eVSj/JsHUQ/faOvhX8jBA== |
| 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
| 2026-09-17T11:31:20.491746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033493observed b4e4cd2e97b85108e7eed89d83b130ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:20.473353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033493/manifest.jsonobserved da6f4475329c0f1ee3a2dca2ea899a32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:20.455970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033493/publication.mdobserved a7289fa6958d878e27464112f0451657...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:20.438011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033493/publication.txtobserved c37387bfb7fe6aaa18fefff071318a9d...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. |
|---|