OT-2026-000088973
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, supply line pressure sensor, 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-2026-000088973) never changes.
Identity and time
| Publication number | OT-2026-000088973 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f11-7285-b27a-b2d5cdf1af65 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088973 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ca31e6e4d7b562ab3c19469acab9ef3d3ead9f349eb75a45fa09bf69d8b1a27 |
|---|---|
| Markdown | f32265d2ade92a23bd845f6b04753cf4db2fa9d684e7ba843818638c710cb748 |
| Publication page | d725ab6fe7a1bb6fe4029bd4f27cf22f12f1ff083d1a173a50e891b4b553b749 |
| Manifest | 716ad82ac5aeb682cfabe2f32a5198ef397f3b7a00ce19cd056eab815b49b878 |
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 | Qxd45hIGBtnmxvWPFHG+nPUo+Bdtl78E98n65zsGaAy/BA/GDoov0S7zEXWoVwZBMOsKNG/htiYFGDdcD/bFCw== |
| 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
| 2026-09-17T09:48:28.027349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088973observed d725ab6fe7a1bb6fe4029bd4f27cf22f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:28.007374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088973/manifest.jsonobserved 716ad82ac5aeb682cfabe2f32a5198ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:27.988747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088973/publication.mdobserved f32265d2ade92a23bd845f6b04753cf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:27.969987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088973/publication.txtobserved 1ca31e6e4d7b562ab3c19469acab9ef3...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. |
|---|