OT-2026-000017134
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000017134) never changes.
Identity and time
| Publication number | OT-2026-000017134 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c7-7093-9292-7e5fff7af9d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017134 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa7c40a00c29b10cd407b1379838ee16ad0a528356a6e8766877c70525983fb0 |
|---|---|
| Markdown | 8cb65014df5f632497edf6d855ac38d4b504fecc8cd79794ee12a22dce33c788 |
| Publication page | 6940e357d2d6b2930ac7992aa73e78a015e6b35d6c970d141d530a58851ec900 |
| Manifest | ff961ba4a964c9bce8315cced9f99b518b7c38622f4a4900e09362503760d6fc |
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 | XmdZoejVmOJG6WaNoQk/KfjJRs0nRQjw6xIBqyu9/6RMn3u7HcvL3hlO2Gk1WPtSE3fg1m0N7atFahT4pBkCDg== |
| 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
| 2026-09-17T12:02:11.528153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017134observed 6940e357d2d6b2930ac7992aa73e78a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:11.511863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017134/manifest.jsonobserved ff961ba4a964c9bce8315cced9f99b51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:11.495287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017134/publication.mdobserved 8cb65014df5f632497edf6d855ac38d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:11.478160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017134/publication.txtobserved aa7c40a00c29b10cd407b1379838ee16...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. |
|---|