OT-2026-000066767
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two 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-2026-000066767) never changes.
Identity and time
| Publication number | OT-2026-000066767 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce43-78dd-b1c2-c1d06d16c226 · 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-2026-000066767 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5079e47ce6f23d09af443007f74cd568ac07e6c5ef31692a2e36d94d671d7d31 |
|---|---|
| Markdown | 7873dade0300ff13acefae46760f40f9a65ff723267ff006689d914de5be540d |
| Publication page | 6a2a653acbc36336495c971d24968159d2b512d8782637409f216c26e27cd36e |
| Manifest | 3fc447044aeb1575a0e34e2505b3c7f1ba63d2d1f987f220b6080c09a8fd1ab9 |
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 | yWwxOk2O4QPbYmNLC2RbgYMQ2YNmS+VwQxt/8eOqR/f4Dwm7tp+nA5D1UJnZhhIxLL+qmNBCf6nZqlPZULf/Cg== |
| 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
| 2026-09-17T10:33:11.043007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066767observed 6a2a653acbc36336495c971d24968159...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:11.023398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066767/manifest.jsonobserved 3fc447044aeb1575a0e34e2505b3c7f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:10.994192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066767/publication.mdobserved 7873dade0300ff13acefae46760f40f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:10.971020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066767/publication.txtobserved 5079e47ce6f23d09af443007f74cd568...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. |
|---|