OT-2026-000030230
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000030230) never changes.
Identity and time
| Publication number | OT-2026-000030230 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e500-7d2e-928c-df135ef25a3f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030230 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58d47c1a0c9bc0ec3f174dad3e16f22dad06582a6cff9274030dc6ccaa0858be |
|---|---|
| Markdown | 83cca20587bda3abd14088cc3d708da07946a1c3f9858f67123b0da97e460726 |
| Publication page | bbc70a25b885ead86450400957c1d48a6090886bc22dad041e00ecbd8e68cd41 |
| Manifest | 5a7172fcbf8802d72176c80eb03bf554c446bb8c3a7f2fab64089e4142af262c |
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 | XHG+lLWDkQAGtFtcHhS+ejwk5SgmH5mYHOlF+I6iAtAUwP7ywJ1+2ZWlSw/TSdTb2vF/aFY5K/M5ZL4MUit3DA== |
| 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
| 2026-10-13T04:41:56.495795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030230observed bbc70a25b885ead86450400957c1d48a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-13T04:41:56.411823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030230/manifest.jsonobserved 5a7172fcbf8802d72176c80eb03bf554...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T04:41:56.337197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030230/publication.mdobserved 83cca20587bda3abd14088cc3d708da0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T04:41:56.097532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030230/publication.txtobserved 58d47c1a0c9bc0ec3f174dad3e16f22d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:36.501353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030230observed bbc70a25b885ead86450400957c1d48a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:36.484800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030230/manifest.jsonobserved 5a7172fcbf8802d72176c80eb03bf554...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:36.465940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030230/publication.mdobserved 83cca20587bda3abd14088cc3d708da0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:36.448608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030230/publication.txtobserved 58d47c1a0c9bc0ec3f174dad3e16f22d...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 |
|---|