OT-2026-000004770
Publication integrity record
Vacuum cup gripper, four outlet manifold, pump fed, vented before set down, rubber cups
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-2026-000004770) never changes.
Identity and time
| Publication number | OT-2026-000004770 · never reused |
|---|---|
| Internal UUID | 01a0a922-d11d-7cd1-87ba-b8637408b553 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:33:46.399756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004770 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3036cb87ea38974da9e54537ac533fd651e62f720efa7504595094f1f0b305f9 |
|---|---|
| Markdown | d41ead46051ead17892b0fcf607696ce6313fd67148025c6c32109a580cf8982 |
| Publication page | e3069b92c5f93edb5dca44c94867b9b0b30a87c7fb282ba98bb01e51cb687a93 |
| Manifest | 8019b4dd1c52051170a41d8d04165a3fd1b12fbcad21295bb21cc3aeba99c50d |
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 | NZv+r9crC9zqLZ58iAM/GsGT0RjNdt/pusR4migj4XKigQt9NesU8Xu2nKy+jKoZosjnA01HpYYm1ebhMiKzAA== |
| 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
| 2026-09-16T07:40:20.898842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004770observed e3069b92c5f93edb5dca44c94867b9b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:20.885826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004770/manifest.jsonobserved 8019b4dd1c52051170a41d8d04165a3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:20.870939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004770/publication.mdobserved d41ead46051ead17892b0fcf607696ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:20.742432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004770/publication.txtobserved 3036cb87ea38974da9e54537ac533fd6...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. |
|---|