OT-2026-000091385
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single 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-2026-000091385) never changes.
Identity and time
| Publication number | OT-2026-000091385 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7e78-8bc4-4380ab1fd89a · 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-2026-000091385 |
| Status | PUBLIC |
Content hashes
| Canonical text | d13574d023856b760b1916095f142199a6aec66b98c002a6ea1ddce50df53813 |
|---|---|
| Markdown | a5d3d22f9d88216203f24f7c0ce7edc3e51a7d758f4516f92e426fbc862bbfb0 |
| Publication page | ce94cba49a81452e693a806868e22355e4a8255e18b481139a3b0380c30aebe8 |
| Manifest | cf0e9378b2a673d7a68204c3a20d3d4b2523c64acfb4be4070689d1e9f3efa8d |
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 | LTeULFU6jKNnNe1I1jrTXfyQxdLTMj4yG6yEAcJOhEnNwbM3rp9yv3EIJYGbqQg2qBACKDwRCNWqhGh3ciWRDw== |
| 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
| 2026-09-17T09:43:36.491827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091385observed ce94cba49a81452e693a806868e22355...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:36.475612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091385/manifest.jsonobserved cf0e9378b2a673d7a68204c3a20d3d4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:36.460644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091385/publication.mdobserved a5d3d22f9d88216203f24f7c0ce7edc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:36.443992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091385/publication.txtobserved d13574d023856b760b1916095f142199...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. |
|---|