OT-2026-000013925
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000013925) never changes.
Identity and time
| Publication number | OT-2026-000013925 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-74f7-9a45-715827b2603a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013925 |
| Status | PUBLIC |
Content hashes
| Canonical text | df42f07a696a1459595d0d70f641431405fefff8b78b4ccddb5965b48fe11f1d |
|---|---|
| Markdown | 179532f6ec060247b9b36b8bdc47efd7d463d0b2d09812de97f7fc4e78f0b7a4 |
| Publication page | dee0518d989e9cabddc8d24a5df57ed49eccd969b57bed9a684a78e601c77865 |
| Manifest | 97eaacd305deb6b2fbc6cfffc92cfb9bc15b7c0c29d7568f9333c6dabf5db2e0 |
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 | EV6zAp4qxnXAsMaemY9/lmO4gWvt22tLKpa5Dxiky4KrNAQfEIbkQhtkFOzm0+MB2YUJJ3ULkoXeI41xyOuEAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:09:03.604396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013925observed dee0518d989e9cabddc8d24a5df57ed4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:03.587076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013925/manifest.jsonobserved 97eaacd305deb6b2fbc6cfffc92cfb9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:03.567929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013925/publication.mdobserved 179532f6ec060247b9b36b8bdc47efd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:03.547803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013925/publication.txtobserved df42f07a696a1459595d0d70f6414314...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. |
|---|