OT-2026-000005043
Publication integrity record
Vacuum cup gripper, three outlet manifold, plant vacuum fed, pressure verified, 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-2026-000005043) never changes.
Identity and time
| Publication number | OT-2026-000005043 · never reused |
|---|---|
| Internal UUID | 01a0a92c-07b8-7d4a-a927-043352df24cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:43:50.203964Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005043 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ff0482c1b5f9fe58865cd673a52c9d2076bbee04fe14cca6dfd1e4080c7c90a |
|---|---|
| Markdown | 7f3285445b63dc6f5ae38fdf31cae4483d955b2da46257eda209204ff2423e69 |
| Publication page | bc63a267e7e878fd8b4bdbdc213851939ae46bc449c93bcfb34621baced5a4b0 |
| Manifest | dcdcc46beac54f22b1e05be7d4f7e91fb3c8e1f62dc706645ce64b07ee631ff6 |
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 | iqkDMpV7ZWMhsjEhjtNG22QeXOylPfZIVzXIF8JASPyCGUHtozjt2LYH3MeUd/cGm9HGwb8DhP2S71ZiAWZwAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:21.695450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005043observed bc63a267e7e878fd8b4bdbdc21385193...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:21.683514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005043/manifest.jsonobserved dcdcc46beac54f22b1e05be7d4f7e91f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:21.671688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005043/publication.mdobserved 7f3285445b63dc6f5ae38fdf31cae448...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:21.658851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005043/publication.txtobserved 7ff0482c1b5f9fe58865cd673a52c9d2...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. |
|---|