OT-2026-000034737
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000034737) never changes.
Identity and time
| Publication number | OT-2026-000034737 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed2-78d1-ad4b-ae5ad4b29f36 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034737 |
| Status | PUBLIC |
Content hashes
| Canonical text | d272c75dea06064fab38489c464dbf9dc8d7fd29b5c4da13a9d1a83c25b81249 |
|---|---|
| Markdown | 26c116e63962ed9e81bcf0b041211072167bbdaf8738549cad51b13907d0746f |
| Publication page | a0818bbaec4935a5b9e8236cc8aeafc873bd54b381dcbfe1060c0fca102fbcdc |
| Manifest | 81f4eefcd39c545fb0ba7934f04164f9b20bcf22617fbfa35af2b29e71b3af56 |
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 | ynzpYuQsY2Tv7Hyh/I7BzLdGuHITpfDt2dnW8BUPgKox5QJo20+5LNKiPClfk5QDDGbTb4dQAhoWsPEIQLRpCg== |
| 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
| 2026-09-25T08:41:26.181253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034737observed a0818bbaec4935a5b9e8236cc8aeafc8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-25T08:41:26.095096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034737/manifest.jsonobserved 81f4eefcd39c545fb0ba7934f04164f9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T08:41:25.995290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034737/publication.mdobserved 26c116e63962ed9e81bcf0b041211072...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T08:41:25.871385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034737/publication.txtobserved d272c75dea06064fab38489c464dbf9d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T00:44:04.250149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034737observed a0818bbaec4935a5b9e8236cc8aeafc8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T00:44:04.000908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034737/manifest.jsonobserved 81f4eefcd39c545fb0ba7934f04164f9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T00:44:03.777253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034737/publication.mdobserved 26c116e63962ed9e81bcf0b041211072...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T00:44:03.594943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034737/publication.txtobserved d272c75dea06064fab38489c464dbf9d...fetched by grabo-systems from 34.44.131.203, 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 |
|---|