OT-2026-000067484
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000067484) never changes.
Identity and time
| Publication number | OT-2026-000067484 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd9-79ec-bbe0-76503aac9b20 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067484 |
| Status | PUBLIC |
Content hashes
| Canonical text | bcef6719ef3bda74492c3476a84b3ad77c0c085d37267c036958a58d8917258e |
|---|---|
| Markdown | 0ab0bfb184452a3ca7e45eea4b05c2766c7768785c8fe9c9ef620b5ba089941b |
| Publication page | 7611ef2ccfc5cf0f8751c932505744576d4d896d15918f46edd65cab967381c8 |
| Manifest | 6ef2e13aad8c3ce63df1487cbe875ab77f3e5755cf268dda654ecc5eb5eef623 |
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 | N5Qm/sC9Uyo/38vBuUTb6x7ZyQviy8LQHg1XjayU9C2VkgwsHMDxXL+uAnYdwxnd0Y1DmzcJQW4pZ711svckCw== |
| 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
| 2026-09-17T10:31:46.386112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067484observed 7611ef2ccfc5cf0f8751c93250574457...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:46.365129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067484/manifest.jsonobserved 6ef2e13aad8c3ce63df1487cbe875ab7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:46.346678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067484/publication.mdobserved 0ab0bfb184452a3ca7e45eea4b05c276...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:46.327963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067484/publication.txtobserved bcef6719ef3bda74492c3476a84b3ad7...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. |
|---|