OT-2026-000046544
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000046544) never changes.
Identity and time
| Publication number | OT-2026-000046544 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57dd-7dbe-9f5f-ec1dab89f426 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046544 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4300dc499ec6750f428fcd76b46cfa5ec6fcd502b7226c7ee67473855e034849 |
|---|---|
| Markdown | fdfc67331645de520328305f0ecdd1598fc4dc7f1dc22bcddcff677e1aabe084 |
| Publication page | 344041726f84925a3e3661a7b303eb8e404dad8df567166295af1b6df5c9db7f |
| Manifest | 47d5cef64175a12a0f130bae69d351005b1f6309a988718a8998e3e656402997 |
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 | mI+CGa6GS+f6K2MBFDwYc5vBVVtuLzWQaspm8IgNkSynzWg17kcoQPnx2AtcQhUhVE0eJ33gE0a3L9y59unoBA== |
| 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
| 2026-09-17T11:08:36.079109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046544observed 344041726f84925a3e3661a7b303eb8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:36.062082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046544/manifest.jsonobserved 47d5cef64175a12a0f130bae69d35100...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:36.044965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046544/publication.mdobserved fdfc67331645de520328305f0ecdd159...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:36.027420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046544/publication.txtobserved 4300dc499ec6750f428fcd76b46cfa5e...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. |
|---|