OT-2026-000063431
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, manifold 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-2026-000063431) never changes.
Identity and time
| Publication number | OT-2026-000063431 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f944-77fb-b39f-8a7cc5cdf877 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063431 |
| Status | PUBLIC |
Content hashes
| Canonical text | f00187f1f01ca8d03707bb8bea0f7b54ef393118b8f91a8e24be07f031896167 |
|---|---|
| Markdown | 74668a06d31a4fc73b23aa3a121deff9e9e1f30bc3a5eaa2ac86f53b3222a443 |
| Publication page | 6c22ffea45831bc211cb13018c33c867f848e64b7a7a41f1024acdbecc265b12 |
| Manifest | 6095858cc8841ccad59fdc8b4f01d27fe5e53917cd275003cec390e56cb7a8e7 |
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 | oAP4QmQphOM9qR1r4YzJHrEV1xPQZXhdZwNkIB2CMlFDVu+5B4w1FgRqNpNMFC9g+s0nAwqSE5X+XmaHwrCjBw== |
| 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
| 2026-09-17T10:37:23.231854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063431observed 6c22ffea45831bc211cb13018c33c867...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:23.210692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063431/manifest.jsonobserved 6095858cc8841ccad59fdc8b4f01d27f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:23.192755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063431/publication.mdobserved 74668a06d31a4fc73b23aa3a121deff9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:23.174067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063431/publication.txtobserved f00187f1f01ca8d03707bb8bea0f7b54...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. |
|---|