OT-2026-000048393
Publication integrity record
Three cup vacuum gripper, three outlet manifold, 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-2026-000048393) never changes.
Identity and time
| Publication number | OT-2026-000048393 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de4-7ba7-b30d-9443b420de63 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048393 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2126e3b1d63b5d0e37ee1b0b4315e7384f16d9b9404a43e80e6c3ee67e0f3bd0 |
|---|---|
| Markdown | 5cec64733160d9499c05c5cd8087195c03f0357e7b8420540684779c235c53e4 |
| Publication page | ba6671c08898e272dffbdfe4912aacc678ba0d3d8003a6929262fd41487f54f8 |
| Manifest | 7a5f18d5182c6898acc43ce149dfad3b37c9067d478546be7ed63f221788ab03 |
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 | Fs7yC9d5Loq6Pjmz8OO1/39YAbHgUolE2w2SWPzuKithNn/Oxz9EW/SK5hxSmqfFasRciv4aJJvp9HpoxMOYAA== |
| 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
| 2026-09-17T11:05:01.652276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048393observed ba6671c08898e272dffbdfe4912aacc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:01.627993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048393/manifest.jsonobserved 7a5f18d5182c6898acc43ce149dfad3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:01.605153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048393/publication.mdobserved 5cec64733160d9499c05c5cd8087195c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:01.583877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048393/publication.txtobserved 2126e3b1d63b5d0e37ee1b0b4315e738...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. |
|---|