OT-2026-000091509
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four 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-2026-000091509) never changes.
Identity and time
| Publication number | OT-2026-000091509 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-702e-b11e-64127738c309 · 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-2026-000091509 |
| Status | PUBLIC |
Content hashes
| Canonical text | e65abb8739fa5a4db88b842f6a51e1448982138526a728f23f8f677c1b15f444 |
|---|---|
| Markdown | 2d901d101e18ce161b686bfad4821a808511ccf058370f1aeb41119472b6491e |
| Publication page | 992b4b7e1dc4c4e1dd4879271c9a616199a3c005c26340e5e477b86180ad979f |
| Manifest | ffeaf9d13ee8151e4d0fb2d2b7c28e143043e8da83aee208a14e9a709157bba2 |
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 | LUAJez16K9SC8ztWXOVotxMyvHBDEj3y2Z9QvwA2ZK+CcV8fvQkDmSlBHnxoye6sSD0dr5kN27jUY/Vik8ksAg== |
| 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
| 2026-09-17T09:43:46.289209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091509observed 992b4b7e1dc4c4e1dd4879271c9a6161...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:46.270857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091509/manifest.jsonobserved ffeaf9d13ee8151e4d0fb2d2b7c28e14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:46.253546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091509/publication.mdobserved 2d901d101e18ce161b686bfad4821a80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:46.235241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091509/publication.txtobserved e65abb8739fa5a4db88b842f6a51e144...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. |
|---|