OT-2026-000032041
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, pulsed blow-off 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-2026-000032041) never changes.
Identity and time
| Publication number | OT-2026-000032041 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad3-7f83-b29d-1c09bcb05e6b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032041 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a9d34367648fbc7c44761712e128748764b53a8b0a3e11fda2122631bfe59b2 |
|---|---|
| Markdown | a85dce80e47f04ea521a4fbbc3636382110b7dd7dc255f3e639517c5c4f673d1 |
| Publication page | e7738cd36105d3187ffe5d4069a5da24f662d36ac5e251c460a4dbed311b59ea |
| Manifest | 003dc800c2e3e8c20532acdf7db7725f3c875f5b653c406e9833c5a95eaca821 |
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 | bD+67CcFLk7yZLtCOf6j/b+TZnah7ht5Pihn7kkEyDo5Zgwlcdjy85kyIa2mnmTjbLYO6cn24jwcrZcwA2jQAw== |
| 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
| 2026-09-17T11:35:27.249328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032041observed e7738cd36105d3187ffe5d4069a5da24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:27.231218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032041/manifest.jsonobserved 003dc800c2e3e8c20532acdf7db7725f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:27.213576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032041/publication.mdobserved a85dce80e47f04ea521a4fbbc3636382...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:27.193412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032041/publication.txtobserved 7a9d34367648fbc7c44761712e128748...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. |
|---|