OT-2026-000040132
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000040132) never changes.
Identity and time
| Publication number | OT-2026-000040132 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26fe-7379-97c7-3f63ec3e9c2d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040132 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8e7741a4dafc337fe2001ad07b124bdad8710ebbd1c4912dce0095a1a5fb641 |
|---|---|
| Markdown | b9c4d91ae55ad1f1747ba112a9d5c4494cc287eebb4b261dd9c0d2773d5f4610 |
| Publication page | e32ba27a030328a16a6fb3a2db1a034bdcb67e7310d28573502ff27e9e73d3b4 |
| Manifest | 39c33900b4ba277736bc65fa772dd1ff4e7025d641aae4a10d6714147bdefe56 |
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 | /dR+zbgS0XBOxRJ0htQG9QrLDEJmlQpQtm10w9ae5dln0s1PtC8oSwf+D6M31XNupIqy4l/l9YK9rf4i8wbsCA== |
| 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
| 2026-09-17T11:19:00.131300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040132observed e32ba27a030328a16a6fb3a2db1a034b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:00.115266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040132/manifest.jsonobserved 39c33900b4ba277736bc65fa772dd1ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:00.098716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040132/publication.mdobserved b9c4d91ae55ad1f1747ba112a9d5c449...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:00.054799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040132/publication.txtobserved b8e7741a4dafc337fe2001ad07b124bd...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. |
|---|