OT-2026-000017874
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, single stage ejector, supply line 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-2026-000017874) never changes.
Identity and time
| Publication number | OT-2026-000017874 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fb-7579-82c5-3d7b5ac0a9d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017874 |
| Status | PUBLIC |
Content hashes
| Canonical text | edb99fc36f0c520a32b163e9e720e892da8749e53b12b6b383e939e047766fdd |
|---|---|
| Markdown | f55217c82445c34d65d86fb79edf653c70a28e9041becd37596794fd2df8b4bd |
| Publication page | eff7c52a743b09b4a8fafeb1eb6ed32a7ceae95f9c343be3d690dd936f486db0 |
| Manifest | 7b98220f74dc54068a76ed462444cfd1ae6630ce128efa5c6773a88d33d7fcf3 |
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 | Qwmv7j9j1UjzReWkeKdb1EbFZ4nHn4wpWqHWB2FCXWFKqIpwjlY6a9GSu8qMmFKfTZfVptjxdjPMix3qDWppCw== |
| 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
| 2026-10-08T04:23:12.074790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017874observed eff7c52a743b09b4a8fafeb1eb6ed32a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-08T04:23:12.056072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017874/manifest.jsonobserved 7b98220f74dc54068a76ed462444cfd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-08T04:23:12.037337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017874/publication.mdobserved f55217c82445c34d65d86fb79edf653c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-08T04:23:11.943647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017874/publication.txtobserved edb99fc36f0c520a32b163e9e720e892...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-18T04:23:29.752739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017874observed eff7c52a743b09b4a8fafeb1eb6ed32a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-18T04:23:29.733997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017874/manifest.jsonobserved 7b98220f74dc54068a76ed462444cfd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-18T04:23:29.714016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017874/publication.mdobserved f55217c82445c34d65d86fb79edf653c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-18T04:23:29.666742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017874/publication.txtobserved edb99fc36f0c520a32b163e9e720e892...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|