OT-2026-000091304
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000091304) never changes.
Identity and time
| Publication number | OT-2026-000091304 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-7e27-857e-e2d2d8585bd3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091304 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77d03e05282e479618a028b022dcac8049802fe0262c14bc79e24dd038ea83e1 |
|---|---|
| Markdown | 7a88cc628be2a6ad1af5f83de4f1d0c34b9731a38cf87b83e57fa8b4e94ab423 |
| Publication page | 036e53703c22886d6f48297083246acf47829c4d37f4908005e9cb9bc0f4eb40 |
| Manifest | a62aaa8a15f157db2090db3ef5e7c1985c8292d6ae75b813eff564eb71021e18 |
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 | VhuTY2x9JIQiBPFCuP8PsjwJgpjzyl1hKMUipbpS7rBtmo5kmqjSKTjT6NT6scex/HmkNYLNHYPIvAaMv4T8DQ== |
| 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
| 2026-09-17T09:43:30.203526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091304observed 036e53703c22886d6f48297083246acf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:30.186220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091304/manifest.jsonobserved a62aaa8a15f157db2090db3ef5e7c198...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:30.147407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091304/publication.mdobserved 7a88cc628be2a6ad1af5f83de4f1d0c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:30.129962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091304/publication.txtobserved 77d03e05282e479618a028b022dcac80...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. |
|---|