OT-2026-000083035
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, sustained blow-off before set-down
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-2026-000083035) never changes.
Identity and time
| Publication number | OT-2026-000083035 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c961-70a1-92e9-f50da16a03f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083035 |
| Status | PUBLIC |
Content hashes
| Canonical text | f61f912b468baea5e710fe9e24bf3a41c63898ca11c614552d648e37f8589946 |
|---|---|
| Markdown | e38ea4a5b3002533d9510c2be854a400307ce870edfa858b2a790a830475e6ee |
| Publication page | 0f7d2182cebd4b0593d7e3e836cb1fada3c2a4e2a4ae2cddf5849057128b5302 |
| Manifest | 58ea21662d5c7b831df1865d6f7f03ffb6d4d366547d18c64b6f31234edf6917 |
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 | EHRAH/UboWBHixTAgAqokWYQ9zYQ62IJh/6GSLc96YQAuBZ4VV/E392TmXeUWQMc5LRdV6hx/WL+qPI9CQHXCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-10-24T12:41:25.078435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083035observed 0f7d2182cebd4b0593d7e3e836cb1fad...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-24T12:41:25.006258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083035/manifest.jsonobserved 58ea21662d5c7b831df1865d6f7f03ff...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T12:41:24.929495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083035/publication.mdobserved e38ea4a5b3002533d9510c2be854a400...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T12:41:24.761304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083035/publication.txtobserved f61f912b468baea5e710fe9e24bf3a41...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T12:41:20.089566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083035observed 0f7d2182cebd4b0593d7e3e836cb1fad...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T12:41:19.963469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083035/manifest.jsonobserved 58ea21662d5c7b831df1865d6f7f03ff...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T12:41:19.908629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083035/publication.mdobserved e38ea4a5b3002533d9510c2be854a400...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T12:41:19.810274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083035/publication.txtobserved f61f912b468baea5e710fe9e24bf3a41...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 |
|---|