OT-2026-000046870
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, supply line 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-2026-000046870) never changes.
Identity and time
| Publication number | OT-2026-000046870 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f5-742a-b213-a4a6cea9de46 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046870 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae2c0fc78fe26aa125c68e60b17005fb2cc947248e2ee80028891958b4317cd7 |
|---|---|
| Markdown | c5943aec4efc967261635f6de7555afea63f1943d164d0f03570d2a22cac4534 |
| Publication page | 142d611b20678fa7e79105d9cb361516df992980df1e910d963f12e86516246f |
| Manifest | d4926ed84c985a347b1439e1766a0ffdb21e3f39aa4ec97b1d6cc490b26ae90d |
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 | HsSfdmdsi2DKHyFSoucroMVKR98p4Cw6n+Jw9nK/0BKhjhNNRUnALESl6UieH+qE2WucsnGOE0FhINFzn+P0AA== |
| 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
| 2026-10-30T12:41:56.688311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046870observed 142d611b20678fa7e79105d9cb361516...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-30T12:41:56.617981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046870/manifest.jsonobserved d4926ed84c985a347b1439e1766a0ffd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T12:41:56.531807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046870/publication.mdobserved c5943aec4efc967261635f6de7555afe...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T12:41:56.433728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046870/publication.txtobserved ae2c0fc78fe26aa125c68e60b17005fb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T04:23:29.459234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046870observed 142d611b20678fa7e79105d9cb361516...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-25T04:23:29.442225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046870/manifest.jsonobserved d4926ed84c985a347b1439e1766a0ffd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-25T04:23:29.416532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046870/publication.mdobserved c5943aec4efc967261635f6de7555afe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-25T04:23:29.301923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046870/publication.txtobserved ae2c0fc78fe26aa125c68e60b17005fb...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 |
|---|