OT-2026-000038229
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000038229) never changes.
Identity and time
| Publication number | OT-2026-000038229 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d51-7654-a108-d57ef65045ec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038229 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47d66af97766be25ded03b76ad1c1998383b42a902c26734377558938a49b534 |
|---|---|
| Markdown | e619098dd4c30646e221b16bd712e20cc2a463d930f7582d8b9a1faa2cc021cb |
| Publication page | d6149a179b7dbce192ff64d052cc2587dad64c7e4d3679614d758949769f8b18 |
| Manifest | 9f038f20514e42d027f4b829a376390cf0a2fcc2e4c544c730ab3197473b60ee |
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 | 5o5PYs1talRRtl7lbwoRFIHS9N7GtALtdZFHDjypCs84o7KAW6EPS/m2XyDidHwBz5svQN/sYdFLb0Ux9GjiDQ== |
| 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
| 2026-09-17T11:22:22.500613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038229observed d6149a179b7dbce192ff64d052cc2587...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:22.481631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038229/manifest.jsonobserved 9f038f20514e42d027f4b829a376390c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:22.462748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038229/publication.mdobserved e619098dd4c30646e221b16bd712e20c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:22.443262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038229/publication.txtobserved 47d66af97766be25ded03b76ad1c1998...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. |
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