OT-2026-000079739
Publication integrity record
Four bellows cup vacuum gripper, four zone face, 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-2026-000079739) never changes.
Identity and time
| Publication number | OT-2026-000079739 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-7cb3-a33d-993f0c47ea3f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079739 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2105e14cc1db0c1e7b68df503b036c3bcebe250f7b80f3338009e09e2016f160 |
|---|---|
| Markdown | 24bfcde95ced0e1dab3ca5f63030d773f41b8db778701f72460df7f2d738cbe4 |
| Publication page | 4c9c9e26bc2b4b3d1e1a6a46488757dcce07683a4dece2779084901f4fe82e7f |
| Manifest | 982ae4dcf2baaf22c7d0bf751efac8651a930f2117dca26103bc67456f15c078 |
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 | nvbvkJOXVR9W477jvWTQxuCtZ+6xVh+XMYoFPGXGWL/+2S33BEQnyHu9WxOBEjtQ8qgubz0GBOztyYgpIacDDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:03:36.293041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079739observed 4c9c9e26bc2b4b3d1e1a6a46488757dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:36.275127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079739/manifest.jsonobserved 982ae4dcf2baaf22c7d0bf751efac865...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:36.258948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079739/publication.mdobserved 24bfcde95ced0e1dab3ca5f63030d773...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:36.240126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079739/publication.txtobserved 2105e14cc1db0c1e7b68df503b036c3b...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. |
|---|