OT-2026-000050822
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, vented before 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-2026-000050822) never changes.
Identity and time
| Publication number | OT-2026-000050822 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-7f6b-9d32-4dfb9ab3630d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050822 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4daccdb9a2793aabe8e0d0ecaf9271e9ec1beaba9c2ea6a1a06f3987f3be664 |
|---|---|
| Markdown | b402e9c328244243087dcb7f100936676ea0222f78dc21e7a6746cf7be47aab3 |
| Publication page | fc5afba05f6a268707e411ce85b3ffc42b18ace3b480eb2484a2fa78674174c1 |
| Manifest | 93f11ec0bc13809d5b369430d25490d2caef67881a2fa458b8e8294c4f1e46af |
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 | YoeFh9QnafoJUNTHk9l9x04z7+5GIjEE96CLTyqWvvikgyZtAnyY54IrWkzfSRBgveq/1gQFFtXd//9VeOE+Bw== |
| 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
| 2026-10-27T12:41:26.740263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050822observed fc5afba05f6a268707e411ce85b3ffc4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-27T12:41:26.632255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050822/manifest.jsonobserved 93f11ec0bc13809d5b369430d25490d2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T12:41:26.497428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050822/publication.mdobserved b402e9c328244243087dcb7f10093667...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T12:41:26.169426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050822/publication.txtobserved a4daccdb9a2793aabe8e0d0ecaf9271e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T00:41:47.794233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050822observed fc5afba05f6a268707e411ce85b3ffc4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T00:41:47.746184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050822/manifest.jsonobserved 93f11ec0bc13809d5b369430d25490d2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T00:41:47.696520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050822/publication.mdobserved b402e9c328244243087dcb7f10093667...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T00:41:47.595654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050822/publication.txtobserved a4daccdb9a2793aabe8e0d0ecaf9271e...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|