OT-2026-000003530
Publication integrity record
Bellows cup vacuum gripper, four zone face, three outlet manifold, pump fed, contact triggered
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-2026-000003530) never changes.
Identity and time
| Publication number | OT-2026-000003530 · never reused |
|---|---|
| Internal UUID | 01a0a90a-4a16-7e8a-837b-2d8a7343d6fc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:06:58.968113Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003530 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a5b0f2552b6e93d991ef8f282935998b0c22eacab1c18a547be7393c2736eb3 |
|---|---|
| Markdown | c8dddce0e09ac9d98b57ee2275f68fed1118d251fc17143281b3955542c8a2d6 |
| Publication page | 01de43932ab91307b358cdbc40ac9bf56505f0308b0549a1dee148bfd013f695 |
| Manifest | 3980bf98dc76ace1e2b007d4b1deecea14e2249f4245caca1c4653fa322d2119 |
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 | fovREqaGrfm4cLXFgnQBIPe8Nxpum+Gt/gYYe0T2davQbCDHP8Agi4AKxO073NZNi/C4HHXvo25RQ7l3ev3zDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:07:02Z batch OT-TS-2026-W38-008 · RFC 3161 token · inclusion proof root e9da7eb1c397f1749e5915c5a39dbbcf... |
|---|
Independent retrieval
| 2026-09-16T08:50:34.730470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003530observed 01de43932ab91307b358cdbc40ac9bf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:34.716596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003530/manifest.jsonobserved 3980bf98dc76ace1e2b007d4b1deecea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:34.698419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003530/publication.mdobserved c8dddce0e09ac9d98b57ee2275f68fed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:34.646932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003530/publication.txtobserved 4a5b0f2552b6e93d991ef8f282935998...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. |
|---|