OT-2026-000012001
Publication integrity record
Three cup vacuum gripper, three 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-2026-000012001) never changes.
Identity and time
| Publication number | OT-2026-000012001 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1943-7465-81d3-1b5b8aa3f4f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012001 |
| Status | PUBLIC |
Content hashes
| Canonical text | 474069f3780dfa2db69a4195dcacb5a677c31717ccb040f333e3bc0feaf43076 |
|---|---|
| Markdown | 73f2a864a421765ef9406924e9ca2b07c401e536c75b9c2e512e72bf7ad17cf5 |
| Publication page | bd02e47e84187c772da4e818bde53d0d8cff71d5b690314985c270f0f799fba6 |
| Manifest | 32627ef1994bfe5da1041c77bbcbb5cafd8d9a5ff09498a2f87aa8db313f85f8 |
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 | EgzPIEuPOb7uMt7C5uLqtRmO1DXGUBeK1tBROhEkFFvr8vaZkWbX/WlaXTFKmkhTOmp56JPoE5vf1crBwI68BQ== |
| 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
| 2026-09-17T12:12:51.950776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012001observed bd02e47e84187c772da4e818bde53d0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:51.932181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012001/manifest.jsonobserved 32627ef1994bfe5da1041c77bbcbb5ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:51.912990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012001/publication.mdobserved 73f2a864a421765ef9406924e9ca2b07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:51.892235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012001/publication.txtobserved 474069f3780dfa2db69a4195dcacb5a6...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. |
|---|