OT-2026-000034420
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000034420) never changes.
Identity and time
| Publication number | OT-2026-000034420 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0f-73d3-989f-cddf3572c928 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034420 |
| Status | PUBLIC |
Content hashes
| Canonical text | 047ab7e7ed6e0f58e5a4496178ffc778567e6775a30a5dfa9c70443d6218d777 |
|---|---|
| Markdown | 7db5d9e6b37e5ada7d533b0dc62d0c00d22e3cf6ecd17c9ff78008bc119f43dd |
| Publication page | 13f3e3dd723e9dc250b6bd3906c32644033943a51c746fe5bce2fa6fd4c52b22 |
| Manifest | a70aaeb82acc9e40440f8f62c8b33fc739fa11cf2f099b03f5392b305e0a4e42 |
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 | WLjIHrHL3dRrNZ74CuEEcoA5yluugjxCBkbeDRA1IeCMheTWHwYGv92LMKfuhk4qxmd8d8xXsruSVBFam3ROBw== |
| 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
| 2026-09-17T11:31:08.595215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034420observed 13f3e3dd723e9dc250b6bd3906c32644...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:08.572220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034420/manifest.jsonobserved a70aaeb82acc9e40440f8f62c8b33fc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:08.538047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034420/publication.mdobserved 7db5d9e6b37e5ada7d533b0dc62d0c00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:08.514799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034420/publication.txtobserved 047ab7e7ed6e0f58e5a4496178ffc778...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. |
|---|