OT-2026-000043829
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, sustained blow-off after 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-2026-000043829) never changes.
Identity and time
| Publication number | OT-2026-000043829 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d677-70c0-aa2e-41aa484bfe9f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043829 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5382cb5cd3bd20a86e4338f3558018f598cf5a4274e4c523d459ac9df36d00c |
|---|---|
| Markdown | 5b7ea1d747fcfa56b158006f5f2b00a4574ce56c2f4e1d7d35d7f9c78054b65e |
| Publication page | 2dc34027a10d5d02b95a3f39f55e3e487ca6a6aa156de8cd7e63de1fd38c66e4 |
| Manifest | 32ad6ad6c62c7e02d62a8fee96559a003933f5ff1c30bc193ed5757b9eb280af |
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 | 3oC00F2OcJbUhlFFEOCbLqG1IxjJbl7YGkycjJB2pK1znNR4z8bEP7qY4cgxvjuDSzLM1CbncmMdz0cMmCDjBw== |
| 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
| 2026-09-17T11:12:08.481732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043829observed 2dc34027a10d5d02b95a3f39f55e3e48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:08.460975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043829/manifest.jsonobserved 32ad6ad6c62c7e02d62a8fee96559a00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:08.439230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043829/publication.mdobserved 5b7ea1d747fcfa56b158006f5f2b00a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:08.420415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043829/publication.txtobserved f5382cb5cd3bd20a86e4338f3558018f...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. |
|---|