OT-2026-000046894
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two 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-2026-000046894) never changes.
Identity and time
| Publication number | OT-2026-000046894 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f5-716c-8cba-f35b55a4e290 · 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-2026-000046894 |
| Status | PUBLIC |
Content hashes
| Canonical text | b230c42abc7e3f3229974efc0342196be61576d4c181763b208b69debac5fdce |
|---|---|
| Markdown | f968b0227c0b1436f5b8ca4c72199aaa1c73eaf18b6938cc0de3b997a20d82e4 |
| Publication page | 40b3879ac5aa8f6178e70d8f4f85357e06b7b3bb6e96ac0e6cf5944d962bb55d |
| Manifest | f5443e306f0e0f95dbf816396acddee86ecb7ecabf591a2bd2a9ebb8204b6b03 |
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 | 0b8pC+kMHfXiOVNmZd97aliJB/iGbw7UahIaEFP9+YiCR5BGEg2iyBqiHC61Ng5OUw1B2SN9vEZNqJV4NEeCCw== |
| 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
| 2026-10-26T20:41:11.978712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046894observed 40b3879ac5aa8f6178e70d8f4f85357e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-26T20:41:11.905315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046894/manifest.jsonobserved f5443e306f0e0f95dbf816396acddee8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T20:41:11.815663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046894/publication.mdobserved f968b0227c0b1436f5b8ca4c72199aaa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T20:41:11.724097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046894/publication.txtobserved b230c42abc7e3f3229974efc0342196b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T20:41:02.913415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046894observed 40b3879ac5aa8f6178e70d8f4f85357e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T20:41:02.838936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046894/manifest.jsonobserved f5443e306f0e0f95dbf816396acddee8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T20:41:02.787189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046894/publication.mdobserved f968b0227c0b1436f5b8ca4c72199aaa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T20:41:02.700371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046894/publication.txtobserved b230c42abc7e3f3229974efc0342196b...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 |
|---|