OT-2026-000008589
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single stage ejector, vented after 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-2026-000008589) never changes.
Identity and time
| Publication number | OT-2026-000008589 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46b-7b3e-84e3-930b1b8619d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008589 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d9e66ba0de32c68d54663c711beea95c85a1a55af78aa151d5f6692f2ad10ff |
|---|---|
| Markdown | be70a8532486776cd0be2a30ceba2e93b270d5f2a07439db87f59857fc1e5615 |
| Publication page | 4073dee406403b97a2df03bc0dc21801fb28a3d61ccd6bce0bf883842949872a |
| Manifest | 3c414340c651c5e74268ae9aa499793d5fd9c79958b84deb53bb0e2a203a2ad8 |
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 | ZZqOXWfELKD+2ca+c22cboTaGf66B7DuvSxykutER5SPcX15SFJP4aoMakz3P5+FB64MdleqLrQQ5Vk246ngBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:32.247124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008589observed 4073dee406403b97a2df03bc0dc21801...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:32.228056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008589/manifest.jsonobserved 3c414340c651c5e74268ae9aa499793d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:32.207512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008589/publication.mdobserved be70a8532486776cd0be2a30ceba2e93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:32.187378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008589/publication.txtobserved 7d9e66ba0de32c68d54663c711beea95...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. |
|---|