OT-2026-000047742
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, 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-2026-000047742) never changes.
Identity and time
| Publication number | OT-2026-000047742 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c41f-778a-880d-0b0dc2fdc84f · 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-2026-000047742 |
| Status | PUBLIC |
Content hashes
| Canonical text | f13cade43cd4bf1c861f3806c0c555a4da32376c6925f96d7377f0391e9a2241 |
|---|---|
| Markdown | 99cd683d3a02f2db7650c3290de62837f8a50b5feec82940b7a105126d281755 |
| Publication page | d503a7b2f617fd2379187772934c430c5726269ae211bb91ee809aed6c363656 |
| Manifest | 75c9883849822efab6b5020117378e3e6ab0ee9ab7c315c63c5128413c0a58f4 |
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 | tfdDYI5ka1ssiqgqZ9w03rt8kX0/WNafwe8bO4Xjveac9c+LNGVrXIrAk2w0lDHPpQCuA9CjY1cbKXETSx8PAg== |
| 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
| 2026-09-17T11:05:37.185243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047742observed d503a7b2f617fd2379187772934c430c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:37.166432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047742/manifest.jsonobserved 75c9883849822efab6b5020117378e3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:37.149192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047742/publication.mdobserved 99cd683d3a02f2db7650c3290de62837...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:37.130525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047742/publication.txtobserved f13cade43cd4bf1c861f3806c0c555a4...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. |
|---|