OT-2026-000033886
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000033886) never changes.
Identity and time
| Publication number | OT-2026-000033886 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a391-74d1-9172-8cf52e3c2c3d · 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-2026-000033886 |
| Status | PUBLIC |
Content hashes
| Canonical text | d884d229aa712a7b9eb9cc5c5e9bf2f512a915d1a90cfc76c4858aa92c3f49ed |
|---|---|
| Markdown | 9e333d6df1de7a00ba21ea8e87a1279e45414a8bfec2e0561e40c3958f4b8a17 |
| Publication page | 88596daa932208204bf93fc0fc51e89c249cf1368a0021a464ac8d47997223fa |
| Manifest | 035a5a7eebdd0e53880db531de22fbe642c1907a53e5e41864b175b46e939fba |
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 | Ms+6gm5XhoxI33qYuGQugsnkfvNAwnvQXdUBJfEriro3Z2ENh+wVfZVDY0zjD9vAHzbu0V8yU78gce3IJ+GXCQ== |
| 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
| 2026-09-17T11:31:57.524998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033886observed 88596daa932208204bf93fc0fc51e89c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:57.507157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033886/manifest.jsonobserved 035a5a7eebdd0e53880db531de22fbe6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:57.487415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033886/publication.mdobserved 9e333d6df1de7a00ba21ea8e87a1279e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:57.469272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033886/publication.txtobserved d884d229aa712a7b9eb9cc5c5e9bf2f5...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. |
|---|