OT-2026-000026617
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off before set-down
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-2026-000026617) never changes.
Identity and time
| Publication number | OT-2026-000026617 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4aa-7d2d-83ad-d81715130977 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026617 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44f90c52cf1555c9e6a64d0eb913cef0a2e5658d887c25827d1d6b0452ad62f5 |
|---|---|
| Markdown | 79c003e2e43b8bdaf4dde959c71495317afce25d6d242a6305bbe57308e80398 |
| Publication page | be960043bc2c3704993f2d3c354123cbad13cf1e30fa55c8c68ddbf99970410a |
| Manifest | d28552234b49b5266cb8071172df1ac5d067a77f314fc7f4df43bf15eac6d854 |
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 | QafqaZkhhv7zvH7atBdOXKJzDmxPJ0Qcct1A7QKmxuHIsCxt4qtQ8ROqsywiTK9TIDUl1qtISCZgNv3PEah4Dg== |
| 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
| 2026-09-17T11:45:41.337407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026617observed be960043bc2c3704993f2d3c354123cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:41.306677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026617/manifest.jsonobserved d28552234b49b5266cb8071172df1ac5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:41.277823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026617/publication.mdobserved 79c003e2e43b8bdaf4dde959c7149531...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:41.250914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026617/publication.txtobserved 44f90c52cf1555c9e6a64d0eb913cef0...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. |
|---|