OT-2026-000073553
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000073553) never changes.
Identity and time
| Publication number | OT-2026-000073553 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-7c41-8691-69c2db66268b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073553 |
| Status | PUBLIC |
Content hashes
| Canonical text | 868f14cffd64e1d24ce9b8a6ab389019eb602d2c4656bd7a02ed6c3877af9cb3 |
|---|---|
| Markdown | 07ae71e13cad10e5347c11d0d8ab3d0961b1798389815089d553de8f3e2f73e3 |
| Publication page | 27201d57ab6d69a62a2016e69b049bff026515489aafeef6ae256343d9c965c9 |
| Manifest | 054240f043c0b545e9abba1ba16e84564c37e42e214a1db3cdbb23231dcec018 |
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 | duj5VXt+3yPj+tg8emcKRso3pzMMfBZ/o99qmGCm37uu4Z0LIh4dAcLrb2U66hwW0Vbrmff6X4r8UrVBiYzhBg== |
| 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
| 2026-09-17T10:21:43.536544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073553observed 27201d57ab6d69a62a2016e69b049bff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:43.519471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073553/manifest.jsonobserved 054240f043c0b545e9abba1ba16e8456...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:43.500835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073553/publication.mdobserved 07ae71e13cad10e5347c11d0d8ab3d09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:43.483190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073553/publication.txtobserved 868f14cffd64e1d24ce9b8a6ab389019...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
| Custody package | Pending Custody packages are produced weekly. |
|---|