OT-2026-000027750
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, three stage ejector, supply line 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-2026-000027750) never changes.
Identity and time
| Publication number | OT-2026-000027750 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a4-772e-88bf-a64f67d617fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027750 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c0e52da6603c1e0e0830e712c2ce7bdb5525dcd9eafea5a085b45c3553e5bc3 |
|---|---|
| Markdown | 3dbe7439fec89abe9cb64e0f1bd8bd231474fb2a9c28e3d9ab5d5e553a9bb882 |
| Publication page | c9551b65e14419d39c4ffb18c32af96bcd477c62ca95c3f7e9674fdbcd5bfd0f |
| Manifest | 19183259c16d5213958f9783a39325979d88f2d90a1dbe91e678f1c77d2c58e9 |
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 | +2ffPJ9OPk3YT7hFsCkhOvWYWMnyB2jZ8tIhPJgAg411AxKkW00ldb2d5iN11zEMedaH7LGt7rHlyOWUUs9bBQ== |
| 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
| 2026-09-17T11:41:47.362104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027750observed c9551b65e14419d39c4ffb18c32af96b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:47.343677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027750/manifest.jsonobserved 19183259c16d5213958f9783a3932597...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:47.325382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027750/publication.mdobserved 3dbe7439fec89abe9cb64e0f1bd8bd23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:47.304861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027750/publication.txtobserved 3c0e52da6603c1e0e0830e712c2ce7bd...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. |
|---|