OT-2026-000048081
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000048081) never changes.
Identity and time
| Publication number | OT-2026-000048081 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c423-715a-9f13-31143d07bfb0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048081 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7342c61c5f7e3b2179ef67bd8611fe32e83f188a3d99ee5c0feddb363751689b |
|---|---|
| Markdown | 989f6f635efbe83d3ae45fb87b7de56984896528cf4059867b7f785b66eea8c9 |
| Publication page | 13082fc0587cc3d95fe039bf72796138d6a60710068f1c7ed64a11aa51329fd9 |
| Manifest | 7fc0cfb40d4e47afeded0a952568642f573a2be63b0b9bf2fc1638d3a0298cf8 |
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 | ht9sDi+xKO2xDV5OHWy0oUPEXj+4nwU4TuIR2AXQEgAq0JmM3+0r7T/aLe8BMYQM8OS8dDTw8vLwtYQ73CgNBw== |
| 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
| 2026-09-17T11:06:05.984534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048081observed 13082fc0587cc3d95fe039bf72796138...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:05.967568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048081/manifest.jsonobserved 7fc0cfb40d4e47afeded0a952568642f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:05.945802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048081/publication.mdobserved 989f6f635efbe83d3ae45fb87b7de569...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:05.926044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048081/publication.txtobserved 7342c61c5f7e3b2179ef67bd8611fe32...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. |
|---|