OT-2026-000056402
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, vented before 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-2026-000056402) never changes.
Identity and time
| Publication number | OT-2026-000056402 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-7fac-ae5b-8cc492fe9df7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056402 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4cf6424b3b8c80b4a421c46afcdfeb4466e8dc9ef6ae072a75b69a6d6fd9e1d6 |
|---|---|
| Markdown | c5c2eef8ee69e61237b0887eb57cc90cbfe0ca0e5ddfeb6eb2d743888c0a2c94 |
| Publication page | 8c74a6b27fac380dfe99b9af8da51af0d0475ecea65ff1e819d3012034b55d6d |
| Manifest | 356a512c5f1fd0b7014630b652d95f35f928c84ff40bc31dea475a1ff224650a |
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 | E4nPHYfLWhNFaxgZNvRR1ogZo4JhdOaXnew+RXVqUSyJ4PO532gu7pzChwE+qJrKAhRh1RLKsbcVQ5cG+LrZAg== |
| 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
| 2026-09-17T10:50:55.967695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056402observed 8c74a6b27fac380dfe99b9af8da51af0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:55.950067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056402/manifest.jsonobserved 356a512c5f1fd0b7014630b652d95f35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:55.932781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056402/publication.mdobserved c5c2eef8ee69e61237b0887eb57cc90c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:55.914922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056402/publication.txtobserved 4cf6424b3b8c80b4a421c46afcdfeb44...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. |
|---|