OT-2026-000043172
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, 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-2026-000043172) never changes.
Identity and time
| Publication number | OT-2026-000043172 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327c-7ae3-964b-94a0f850d13f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043172 |
| Status | PUBLIC |
Content hashes
| Canonical text | 36783c1a4e52fa53a356b50be20b0d6fe88e42ec92d945e502fb466dae33f3f4 |
|---|---|
| Markdown | 40aeb14ea059e1122d6179f6369b4effa8dd3e9ad7f9b9fe9ad073f5a557bd3c |
| Publication page | 712838b27f72c13bb34087c49820ae544268849426a080e3282b3c3ec655562b |
| Manifest | 776fe05ca7da366079757638ed47595381e90993942b88c5fe147a12de94843d |
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 | 0PunmEXFdl1GVGQG1rU0lA6Ek+jpgTbnEblRX/VP3Ew08Tqs7xgQQUj7KTUsPVK3iiHNVLVPRjV7bZuzL7RTDg== |
| 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
| 2026-09-17T11:13:37.235219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043172observed 712838b27f72c13bb34087c49820ae54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:37.219011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043172/manifest.jsonobserved 776fe05ca7da366079757638ed475953...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:37.202377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043172/publication.mdobserved 40aeb14ea059e1122d6179f6369b4eff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:37.183168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043172/publication.txtobserved 36783c1a4e52fa53a356b50be20b0d6f...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. |
|---|