OT-2026-000028437
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000028437) never changes.
Identity and time
| Publication number | OT-2026-000028437 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f6-7d3c-961f-408f764e9e7e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028437 |
| Status | PUBLIC |
Content hashes
| Canonical text | 456475da29050bd3e4547e6523063821d94f04e02993e8e80bc0c7bb7cb914b2 |
|---|---|
| Markdown | 5b64b0a2b10c804eb551f257c163a84c1b07a9fd51f26e7e033a867f299b7c83 |
| Publication page | 0bf668fa86e43bf06dc7e376a82a2be6be1a938c07672d083c029267530caf4b |
| Manifest | 66a4f3be0a4b0f7622d25f4d4ab07e363e8a2906558a8e0dd61c2c682e229ae9 |
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 | xiX1b1U6P99VETmEaPD6DliNVF4a695GLSQP9dgJp6pE6NY5rgePI8IHxtS+tLz38NYjj8I8lD0wYsxD9/yXDw== |
| 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
| 2026-09-17T11:40:06.692306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028437observed 0bf668fa86e43bf06dc7e376a82a2be6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:06.671909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028437/manifest.jsonobserved 66a4f3be0a4b0f7622d25f4d4ab07e36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:06.654389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028437/publication.mdobserved 5b64b0a2b10c804eb551f257c163a84c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:06.637022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028437/publication.txtobserved 456475da29050bd3e4547e6523063821...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. |
|---|