OT-2026-000066551
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, 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-2026-000066551) never changes.
Identity and time
| Publication number | OT-2026-000066551 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce41-733a-bfff-fcfe89d76e8e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066551 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90a1424641ecf6d650b209d96571e59c9f59d1bf1e748c9c2393a86123a2366b |
|---|---|
| Markdown | 32b5dfeb22f4a32d61b9f9cdb04cdcf77483e8b91c474b2fb6a810dc16d165d6 |
| Publication page | 2d13966015e2822ae25177e95f61fb00a44aadb8e1bebcd499e20af890cccdec |
| Manifest | fb8d87388462369468002d92293a080b47bca2ef810e74a6549aa964862ce12d |
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 | F6aK/IW8acs/4GxIavcHv4C0KRgwnNFM1aMPaYVQqiUsblD/+WTyykn4xw6zOTXl5KHwxO/YIWYyWaTJpl52Aw== |
| 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
| 2026-09-17T10:32:49.174081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066551observed 2d13966015e2822ae25177e95f61fb00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:49.158116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066551/manifest.jsonobserved fb8d87388462369468002d92293a080b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:49.139883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066551/publication.mdobserved 32b5dfeb22f4a32d61b9f9cdb04cdcf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:49.122455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066551/publication.txtobserved 90a1424641ecf6d650b209d96571e59c...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. |
|---|