OT-2026-000022882
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, 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-2026-000022882) never changes.
Identity and time
| Publication number | OT-2026-000022882 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46eb-7170-938d-4488dff0e7f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022882 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0fea06300e0c6ac8e78bb5dd0a9b9cc1595ec7b59608c1bdd2c533822a18f64 |
|---|---|
| Markdown | 6f79b22127c9ce22db19e47daf01b03cddde15d76669b3441a691ceda4d4df57 |
| Publication page | 66a765500e0dac99868ba5f5b9d98f96da1aa48a238ef3686a7303cf82476638 |
| Manifest | b5744c7bff199a290c256845f640f7488cc2fa00c8d361d8caa3fb09b38e9f94 |
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 | sgTeLonS/xh/qLC4/AaE/yHcOjlKsy3EQ+e7Ew9hZswS4Bnsq3HGlRNEgb0gv7CJl74X/jmkOaIOCqcscH/yAQ== |
| 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
| 2026-09-17T11:52:26.897970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022882observed 66a765500e0dac99868ba5f5b9d98f96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:26.879558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022882/manifest.jsonobserved b5744c7bff199a290c256845f640f748...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:26.859663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022882/publication.mdobserved 6f79b22127c9ce22db19e47daf01b03c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:26.839816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022882/publication.txtobserved b0fea06300e0c6ac8e78bb5dd0a9b9cc...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. |
|---|