OT-2026-000066427
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three 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-2026-000066427) never changes.
Identity and time
| Publication number | OT-2026-000066427 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce40-71a7-bfda-3a8785897f29 · 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-2026-000066427 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0fdc1a14c4ab1e3d2a38a0e4fea9d1974546cdeb3e2b077f3c788f50800f4f70 |
|---|---|
| Markdown | 10b9e81bbb0663f7e31cc907d48270bdfb9c3424246aff70cb9eab5b2d4d249c |
| Publication page | 12fe2f1a8a4adbf254d177a7f34877d02748f724dea96fe912d9cf0a8e8044f9 |
| Manifest | d7647a81fe0158962763c92510bef40acec22e7fbfd498dc011d722b88e8b1ca |
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 | nox1nKEelLxyU3RtgGkzw1E957hE3roYDyKFMFgQ3G2c6lt5sv95JbmYM1Mxzd6Ubnl4HblahZSy4Axy+VGWAw== |
| 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
| 2026-09-17T10:32:40.137726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066427observed 12fe2f1a8a4adbf254d177a7f34877d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:40.120904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066427/manifest.jsonobserved d7647a81fe0158962763c92510bef40a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:40.104122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066427/publication.mdobserved 10b9e81bbb0663f7e31cc907d48270bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:40.087739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066427/publication.txtobserved 0fdc1a14c4ab1e3d2a38a0e4fea9d197...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. |
|---|