OT-2026-000006875
Publication integrity record
Bellows cup vacuum gripper, two outlet manifold, ejector fed, contact triggered, vented after 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-2026-000006875) never changes.
Identity and time
| Publication number | OT-2026-000006875 · never reused |
|---|---|
| Internal UUID | 01a0a96a-734c-77f9-91cf-537d06c1878f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:52:00.975354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006875 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76c04f364d36e93e51ad6183ce9098751ce3b5273b6c8c27d47b1d96f3c143bf |
|---|---|
| Markdown | 284d72b215dced9270ea28e7190d4a4a6b048f5be4085b24ced4b4e14eeafa08 |
| Publication page | 01dc7745b43b6eb091603fa2a773a8ae06cb591418ab2c48490152a94f270304 |
| Manifest | eb79bddeee7bb285cb7832495ca153190d792fe0260458abd9a1cb9776dbea18 |
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 | JTFOfzF3DJrX78dgfn2B9Ia9+5R/W9e6G7cSABRwQTrPEtqvvAmWOOCAQTha4l0l21kpdpOjAUeRDOz0+woWDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-30T16:41:51.646228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006875observed 01dc7745b43b6eb091603fa2a773a8ae...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-30T16:41:51.474748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006875/manifest.jsonobserved eb79bddeee7bb285cb7832495ca15319...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T16:41:51.379287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006875/publication.mdobserved 284d72b215dced9270ea28e7190d4a4a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T16:41:51.151837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006875/publication.txtobserved 76c04f364d36e93e51ad6183ce909875...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T00:41:19.111584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006875observed 01dc7745b43b6eb091603fa2a773a8ae...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T00:41:19.062893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006875/manifest.jsonobserved eb79bddeee7bb285cb7832495ca15319...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T00:41:19.012043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006875/publication.mdobserved 284d72b215dced9270ea28e7190d4a4a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T00:41:18.834748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006875/publication.txtobserved 76c04f364d36e93e51ad6183ce909875...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 |
|---|