OT-2026-000047919
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, single stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000047919) never changes.
Identity and time
| Publication number | OT-2026-000047919 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c422-7f46-9347-2007028cef9f · 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-2026-000047919 |
| Status | PUBLIC |
Content hashes
| Canonical text | a19d2a36f0194468ddae2e43de14b4b80abb823834b30d72654ddbefab4b0604 |
|---|---|
| Markdown | 42775d4214755c68e3f6f8b5880de3e0596e70bda69b8bb5ee76dc76c0e017f3 |
| Publication page | 37f23d88a9a683f5a8f14aef1d947f83550ceeee89da2955c74552f700f5d897 |
| Manifest | 8285a7ac4a6aad523f64681375fe3133e6653fa63674e7f447fb480bd0abce9f |
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 | sNL+zDPQLMz+nD/gEKwckKm/z+9qHBry1c4aHskIK3ncZdE/PPldDx+cQ7QgVlPNsaLUfJ1ELceKOk/OpOzyAg== |
| 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
| 2026-09-17T11:05:51.889876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047919observed 37f23d88a9a683f5a8f14aef1d947f83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:51.869364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047919/manifest.jsonobserved 8285a7ac4a6aad523f64681375fe3133...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:51.847659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047919/publication.mdobserved 42775d4214755c68e3f6f8b5880de3e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:51.828273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047919/publication.txtobserved a19d2a36f0194468ddae2e43de14b4b8...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. |
|---|