OT-2026-000048873
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000048873) never changes.
Identity and time
| Publication number | OT-2026-000048873 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134b-71a8-82a4-098ef17c336d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048873 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4fd5e7cd3c8d8188af4793479af382403779e66a1ca73b4d58952959c6b5eddf |
|---|---|
| Markdown | 24de2f0872c90acc4160511dbe5c5ab2b5e5ec55058e3e1a835b594be98947f2 |
| Publication page | 0e526bbe97071af037c9245ccc50e1cc7a7676fcb53864336992d12f77cfbbf2 |
| Manifest | d0b0160a686fc6edb91e61d59cbb876adb1e7d8a79733e73c4e74f43cc6f6ddd |
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 | 7Iz20D45vhrotmEGld1pmBE8GZBgijcvkXaoBsByMRVK2abOop+QsVtfwjee23/dPg6k1N3BG2qVPPIKC8EHCA== |
| 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
| 2026-09-17T11:03:01.653396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048873observed 0e526bbe97071af037c9245ccc50e1cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:01.635053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048873/manifest.jsonobserved d0b0160a686fc6edb91e61d59cbb876a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:01.616329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048873/publication.mdobserved 24de2f0872c90acc4160511dbe5c5ab2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:01.596570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048873/publication.txtobserved 4fd5e7cd3c8d8188af4793479af38240...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. |
|---|