OT-2026-000078304
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, vented after set-down
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-2026-000078304) never changes.
Identity and time
| Publication number | OT-2026-000078304 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-76e7-ba66-a41ee4b0a9b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078304 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74097f8e1533a9cf57d99ebd74d4d8ead3cdc5c3b7ac65cb4846c80b7cf995b1 |
|---|---|
| Markdown | 2818d8ebbc29293d9da36e9292c82dee63cda48993f9ec86939098b580819e99 |
| Publication page | da943742a11573b2177c82f92dbdacbd1e880b4fc3dbc9e2f519e2d23e43044d |
| Manifest | ed8ac33826607cf9ed0eb21be34262fb2f6e041797fd101c5e2c3002a71b9060 |
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 | ELA2R99fE05gL+eSAvVrWaB/ee2MhDnmN6UcUKhoZsqdMjq/OtopuOC4xXuYiMIKiYUlaECC1Iv0zJePlTctBQ== |
| 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
| 2026-09-17T10:06:16.155210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078304observed da943742a11573b2177c82f92dbdacbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:16.136338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078304/manifest.jsonobserved ed8ac33826607cf9ed0eb21be34262fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:16.118174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078304/publication.mdobserved 2818d8ebbc29293d9da36e9292c82dee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:16.099181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078304/publication.txtobserved 74097f8e1533a9cf57d99ebd74d4d8ea...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. |
|---|