OT-2026-000028796
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, 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-2026-000028796) never changes.
Identity and time
| Publication number | OT-2026-000028796 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2252-7df4-8a98-8d637eba0a9d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:36.158293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028796 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e6e87576475f8a1bb188dea8bcd7250f2f7acfcde108110d240abf6b4b687a0 |
|---|---|
| Markdown | 0701f77e720f11bb866fc0feb587a642474e07512bf25034132d61504d915a80 |
| Publication page | 8a93d9dc88efcbbe8d9b472895b8e5422a815c62d6593ecae976c71a782fbfde |
| Manifest | 4f6c8927f55d50deaa5f35460cc86c1e4cdf88333d2c59a05fb8ff252dee1c3d |
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 | dkgCkyFAmzxpYghLIr5PO2mIhsNPtfuOZqpA2gt/M1YVyCl+6dIYrr1UoGZNOtStw8DTHi6jUgLLCov6gncBAA== |
| 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
| 2026-09-17T11:40:03.109340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028796observed 8a93d9dc88efcbbe8d9b472895b8e542...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:03.090460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028796/manifest.jsonobserved 4f6c8927f55d50deaa5f35460cc86c1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:03.071946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028796/publication.mdobserved 0701f77e720f11bb866fc0feb587a642...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:03.050871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028796/publication.txtobserved 2e6e87576475f8a1bb188dea8bcd7250...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. |
|---|