OT-2026-000077411
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, pressure sensor per zone, pulsed 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-2026-000077411) never changes.
Identity and time
| Publication number | OT-2026-000077411 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7219-b8ab-fe67c60275bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077411 |
| Status | PUBLIC |
Content hashes
| Canonical text | 547db42ef72bf1632c062133435e7f17611b3d346a44550944651e50c22a4756 |
|---|---|
| Markdown | ee9ae980ae339501a10ff7e1201720feb90eee701c3b3ed72b78b7cd64eccb46 |
| Publication page | e1f8b525eea3938a604d3caae243fb1502f2cac0071f6916eb4549d66aeb8a71 |
| Manifest | 439947f766d79dc85e5e506bbc2ea78fc39475a7ad7f2e2e33b257ed81763dab |
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 | EaAMyDcsP0hbvJ0515DnC5y0x8qpijUrZNXKsxVKiCqxj+iSaAx/3CWyPRfmDN/n1kQDAoiBiNunkvwbkEd0CA== |
| 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
| 2026-09-17T10:09:03.604487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077411observed e1f8b525eea3938a604d3caae243fb15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:03.583463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077411/manifest.jsonobserved 439947f766d79dc85e5e506bbc2ea78f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:03.564353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077411/publication.mdobserved ee9ae980ae339501a10ff7e1201720fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:03.542099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077411/publication.txtobserved 547db42ef72bf1632c062133435e7f17...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. |
|---|