OT-2026-000053752
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line 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-2026-000053752) never changes.
Identity and time
| Publication number | OT-2026-000053752 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-7d6a-b946-aaf1bd5d64bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053752 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b3bc3487ff655a23baaa834544eea389ea84a8bb5a28f89c95ba2bacb9aa0ad |
|---|---|
| Markdown | 05c9b3731d41bdcdf57bfc7dbbc1038cbec38dd401c14c9bd25b8708e7ef3c9f |
| Publication page | 917690c587cf5577a00a8bc4ee52b0501e0955404883549270d4325957cff346 |
| Manifest | f58f2f859876e9a8120cd3c523771c9e0aecc7f3565b8774e70e862d182f35fa |
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 | NlP5780hyhKuXRDUzNdmS4Va2G8iM4ppTNsOyRks629uiaSXsPOlXiVnpbBvdpldFHF49Xqr4z7USVOP5rAJBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:40:22.813480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053752observed 917690c587cf5577a00a8bc4ee52b050...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:22.793012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053752/manifest.jsonobserved f58f2f859876e9a8120cd3c523771c9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:22.772496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053752/publication.mdobserved 05c9b3731d41bdcdf57bfc7dbbc1038c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:22.750015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053752/publication.txtobserved 5b3bc3487ff655a23baaa834544eea38...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. |
|---|