OT-2026-000043504
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, pulsed blow-off after set-down
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-2026-000043504) never changes.
Identity and time
| Publication number | OT-2026-000043504 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92ce-787c-ba21-41bc8b8cf337 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043504 |
| Status | PUBLIC |
Content hashes
| Canonical text | d6232489cb76fc20d73471ab1e469920f578aeca63f91a03a67376e50158cef6 |
|---|---|
| Markdown | fe2936366b474c8bd56c2c7e4d465d0372d0452e449ff50b40e72383457c4d19 |
| Publication page | 09866f718bac098543729ccdcf434a51291ca635b26cbf520f99fcd55d42834a |
| Manifest | a8e24dac740cc21ce6a31df96b1683812be375b117920b008493e0756fa2f36f |
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 | BExvwD6Fpntm23PrEnzqHZkAFu0kUc07MBZMzMcLo5XAuIctxYcHcNGiqwDuNlRrb/Vff8/VG1x4Y3jAXlydAg== |
| 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
| 2026-09-17T11:12:52.339653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043504observed 09866f718bac098543729ccdcf434a51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:52.320884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043504/manifest.jsonobserved a8e24dac740cc21ce6a31df96b168381...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:52.301702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043504/publication.mdobserved fe2936366b474c8bd56c2c7e4d465d03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:52.282221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043504/publication.txtobserved d6232489cb76fc20d73471ab1e469920...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. |
|---|