OT-2026-000065515
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, three 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-2026-000065515) never changes.
Identity and time
| Publication number | OT-2026-000065515 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-46f9-7ac1-bab7-3d4089e378b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:15.018480Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065515 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9dd49f07db104bf51b7d8ab8766a4de63b7c674a03c33b2c15cceff094ae450 |
|---|---|
| Markdown | 14e6c8095fd06a2751e0233eacd6709607cad965c65ce550c761cb1a96375c41 |
| Publication page | 32cfbd24f998c54a88f830f0ae127007657196c4ab9fe79129228f93306706ba |
| Manifest | 1c6967ec2384492634a493289d4f7c6dd08e231171f94332fe28a86d993b4746 |
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 | broN4MSvav33o204if4esD/gpp8Y9UxrY56AB7bCtPpDPW43A0X2sEZBMy3L8z+WW0S3m2xuylnYL5BYlp4cBQ== |
| 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
| 2026-09-17T10:33:48.634807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065515observed 32cfbd24f998c54a88f830f0ae127007...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:48.617721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065515/manifest.jsonobserved 1c6967ec2384492634a493289d4f7c6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:48.600470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065515/publication.mdobserved 14e6c8095fd06a2751e0233eacd67096...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:48.581854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065515/publication.txtobserved f9dd49f07db104bf51b7d8ab8766a4de...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. |
|---|