OT-2026-000031023
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, 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-2026-000031023) never changes.
Identity and time
| Publication number | OT-2026-000031023 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb7-777a-b61a-6a33ed57fe36 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031023 |
| Status | PUBLIC |
Content hashes
| Canonical text | b79145bc08a441c53ba654b5c6a13cf0469042742de17d3b1464ff56ec486b4a |
|---|---|
| Markdown | 8db768bfd29fd0c7f228a102135838e34b9e222df238dd45195ee8173dd828a2 |
| Publication page | 47f9f5a85b1619f8d78699fd5d300965a5ce9a020920f26e368fc7330c24d559 |
| Manifest | ec59c435e809582703ab6ef4e12ba97bdbc74d05141f36d1ce8f2b0c86b19870 |
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 | Z7HblyKIzFW+6p2ZqRwywsSwbYdW9huRqAvaqoqnTxW/t9AG70cTNnCcK/+atQEx6lkEevuvO9t7IYnQjEdyDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:40:07.095464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031023observed 47f9f5a85b1619f8d78699fd5d300965...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:07.076779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031023/manifest.jsonobserved ec59c435e809582703ab6ef4e12ba97b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:07.058964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031023/publication.mdobserved 8db768bfd29fd0c7f228a102135838e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:07.042360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031023/publication.txtobserved b79145bc08a441c53ba654b5c6a13cf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:36.009958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031023observed 47f9f5a85b1619f8d78699fd5d300965...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:35.993294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031023/manifest.jsonobserved ec59c435e809582703ab6ef4e12ba97b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:35.977535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031023/publication.mdobserved 8db768bfd29fd0c7f228a102135838e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:35.961780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031023/publication.txtobserved b79145bc08a441c53ba654b5c6a13cf0...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. |
|---|