OT-2026-000066307
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, single stage ejector, 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-2026-000066307) never changes.
Identity and time
| Publication number | OT-2026-000066307 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc4-77e0-9324-82a48f000017 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066307 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44ef26a8dbf2d9747897bfc21cba9abd117e86d9f85959a2a7d734c7ae6aea3e |
|---|---|
| Markdown | f975d44bc6d70e849de68e3944ac1d6229fd4c21b0c5d1bcc2fbfde18a0da186 |
| Publication page | d61588e704a3d985f95c4690ccb573620dab715659f77adffd8d573ed1a18b23 |
| Manifest | 555bc8c1b4d8ef0ccb547f446adc7be69347662f38e0635787e6b67ac7ede5bd |
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 | 0D0T6fP4/4w2rrb1oALufNMhrqmZO+bmPbciJac07gNbxnXMU8/9JwUIAQ8iPrD/wdXaqVhZ9iEtA8qy/RXGBw== |
| 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
| 2026-09-17T10:33:29.539317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066307observed d61588e704a3d985f95c4690ccb57362...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:29.522003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066307/manifest.jsonobserved 555bc8c1b4d8ef0ccb547f446adc7be6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:29.504823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066307/publication.mdobserved f975d44bc6d70e849de68e3944ac1d62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:29.488832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066307/publication.txtobserved 44ef26a8dbf2d9747897bfc21cba9abd...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. |
|---|