OT-2026-000017504
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, 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-2026-000017504) never changes.
Identity and time
| Publication number | OT-2026-000017504 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76ca-75dc-9d19-200406957cbb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017504 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b4d259f5103974790786aa4575a8aabc30baf4fa828ab915f763f1d47908142 |
|---|---|
| Markdown | af9a846d36d6afac8b334c423703a381aeca12474c612caea5ed776ea30215d1 |
| Publication page | 55551290623f1c2fdefedb72d81231ae48ca07cc70a9b733dcf85de44055a40a |
| Manifest | 6918392f7513d2c485a27684653bbb7a482854ee347720313e04a040921a47ff |
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 | WUiMRzqV4F95cj21ZDpGlKA+7Q0+6higBUZDezGABUIGObcUM2ICNh+/ZpN51WpUNNA4jRmLnvh4ffVEB4DOBw== |
| 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
| 2026-09-17T12:02:39.543145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017504observed 55551290623f1c2fdefedb72d81231ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:39.525731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017504/manifest.jsonobserved 6918392f7513d2c485a27684653bbb7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:39.509238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017504/publication.mdobserved af9a846d36d6afac8b334c423703a381...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:39.492192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017504/publication.txtobserved 6b4d259f5103974790786aa4575a8aab...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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