OT-2026-000049634
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000049634) never changes.
Identity and time
| Publication number | OT-2026-000049634 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fed-7c32-8ec6-a563f0d8d6b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049634 |
| Status | PUBLIC |
Content hashes
| Canonical text | c79ce8fffef205a8ffea774aab73a7eaf9a77f9a0ae15982debb620ea5ab661f |
|---|---|
| Markdown | c81fad90198de12869dea05076ec9694000ec294923f8383fbecdf8be3958c07 |
| Publication page | 4990c34e18fd5e4b73654d99f6fc753f38b419fac2f3a57361ec1b616a2495cd |
| Manifest | b57856d84e6ff41ed7cec7706038e32c5409d3e382c70e10ac465f7992ded811 |
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 | n6+GYX0DPVCcw9xckWulmJVuTjH3+HX93ybRY3JVI7FTLMEyVYKFuOG0vb64Pa64/+9kbTflgVqKGf77OdjLCQ== |
| 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
| 2026-09-17T11:02:37.635617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049634observed 4990c34e18fd5e4b73654d99f6fc753f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:37.617097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049634/manifest.jsonobserved b57856d84e6ff41ed7cec7706038e32c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:37.598434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049634/publication.mdobserved c81fad90198de12869dea05076ec9694...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:37.580011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049634/publication.txtobserved c79ce8fffef205a8ffea774aab73a7ea...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. |
|---|