OT-2026-000011077
Publication integrity record
Single cup vacuum gripper, pump fed, 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-2026-000011077) never changes.
Identity and time
| Publication number | OT-2026-000011077 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-540f-7172-b390-b479a2c470a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011077 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9a841acd2b6b15f6848073d457ea57852db3708e4d5c2768649db71c6e32d50 |
|---|---|
| Markdown | b975e3d3860c0c8fadf917561225ddeb6a716eabd3b400d612abb7aaa3b5b762 |
| Publication page | ae661d084b5dd716a07fe8e2ab35a9daed5b445e263da55397e9be09a3e34bdb |
| Manifest | 2c9657738a71524e54598e5957b2d2e51ffe3563b96bcece168d4b7096f1433b |
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 | SJg/qqHmcVYzCUwS5zyp5zjkAQDwCJ6D6zabSCC4qONHkFdC1/qHX61JNABDHjR0C+0E3Zbhdo2KDJocTRbHBQ== |
| 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
| 2026-09-17T12:13:54.850368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011077observed ae661d084b5dd716a07fe8e2ab35a9da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:54.829632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011077/manifest.jsonobserved 2c9657738a71524e54598e5957b2d2e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:54.811045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011077/publication.mdobserved b975e3d3860c0c8fadf917561225ddeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:54.793239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011077/publication.txtobserved d9a841acd2b6b15f6848073d457ea578...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. |
|---|