OT-2026-000069531
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off before 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-2026-000069531) never changes.
Identity and time
| Publication number | OT-2026-000069531 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-7bd3-970a-017d14671bab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069531 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9817458ea005b424b98cf636d6e4808bd0fe50ed58054ed5427ded45619a2dc8 |
|---|---|
| Markdown | 60a7f9c521a7cb773f0a72321e352848e877c5dee35a2ab86478a2967040ea44 |
| Publication page | 85de2c2ae90fbc144b2322867a1f0a4cb45ff9070731a5b53d31caa93131f139 |
| Manifest | e6cfd25039c073d3e3f17b57e4c1ae4669519897c0cbd8979a1ed5dabc932c46 |
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 | kehL/mbmHCtNtJiQcK9PTuK+TbLyrbLJwY05QDXGMxMqDZ2Ft302+8bU3aP+NNiv4Jcx/jbuiHSBmwSNQRYRCQ== |
| 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
| 2026-09-17T10:30:37.597689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069531observed 85de2c2ae90fbc144b2322867a1f0a4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:37.577585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069531/manifest.jsonobserved e6cfd25039c073d3e3f17b57e4c1ae46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:37.552088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069531/publication.mdobserved 60a7f9c521a7cb773f0a72321e352848...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:37.534550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069531/publication.txtobserved 9817458ea005b424b98cf636d6e4808b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:10.642833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069531observed 85de2c2ae90fbc144b2322867a1f0a4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:10.624368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069531/manifest.jsonobserved e6cfd25039c073d3e3f17b57e4c1ae46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:10.606479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069531/publication.mdobserved 60a7f9c521a7cb773f0a72321e352848...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:10.588185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069531/publication.txtobserved 9817458ea005b424b98cf636d6e4808b...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. |
|---|