OT-2026-000043061
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, 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-2026-000043061) never changes.
Identity and time
| Publication number | OT-2026-000043061 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3278-7442-88a1-f866089176cf · 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-2026-000043061 |
| Status | PUBLIC |
Content hashes
| Canonical text | 798adfb974360864fc21e79243014edaafb645cc2ca169a53958334fda9b9c83 |
|---|---|
| Markdown | 8751245c23643d48103adeab89bd1c42b1cd09e5442551492ade6754f596217b |
| Publication page | dd2cbdff86730fc896637ab5d7c4dcc936d80c8746f18059da57d902a02a3272 |
| Manifest | 40a2f0d9fd089824d0aec394e1393dce7eff4af41fe558ad384ed132eb6cf8c0 |
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 | L+BVNXnU1Ofh3vSNaXGEQVZrzc/Zyk1JkFAySw+nsnLl3Nf4S7Rn7VavYuxVxF5v/dY0RtRFk+Rwp9YmF5EHAw== |
| 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
| 2026-09-17T11:13:28.256691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043061observed dd2cbdff86730fc896637ab5d7c4dcc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:28.237553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043061/manifest.jsonobserved 40a2f0d9fd089824d0aec394e1393dce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:28.216564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043061/publication.mdobserved 8751245c23643d48103adeab89bd1c42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:28.196162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043061/publication.txtobserved 798adfb974360864fc21e79243014eda...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|