OT-2026-000081164
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, 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-2026-000081164) never changes.
Identity and time
| Publication number | OT-2026-000081164 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f373-7367-a91d-af71e4cc1cd2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081164 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93f876a73749af5d0f897364ed1317d106facac8acc403b38e3bba6291cd7c78 |
|---|---|
| Markdown | c6ccdfdded3bd5d71c75c3acccd4b5ca60339af26b607042eae4a7af2d01e66e |
| Publication page | e081eb9e5a7bffad6133198d024cefdb27b10de75e0aadae19e433eba3388d3d |
| Manifest | 3c1ba1aab71e269fb46ae0b2e251a4eed592fcc8a7a067d37e45d84910bda4f2 |
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 | Dgb0Lzdbc0Gkty+fFew/e/Gy3HGMj4wOO+oPsgNz4eCU+bwnfMeWDqnvyvpeaIzBOuF0zqdFjXftHffLJgTaCA== |
| 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
| 2026-09-17T10:01:08.184419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081164observed e081eb9e5a7bffad6133198d024cefdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:08.167079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081164/manifest.jsonobserved 3c1ba1aab71e269fb46ae0b2e251a4ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:08.149842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081164/publication.mdobserved c6ccdfdded3bd5d71c75c3acccd4b5ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:08.077820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081164/publication.txtobserved 93f876a73749af5d0f897364ed1317d1...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. |
|---|