OT-2026-000047318
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000047318) never changes.
Identity and time
| Publication number | OT-2026-000047318 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e56-76f9-bd01-c980e43887c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047318 |
| Status | PUBLIC |
Content hashes
| Canonical text | bea5baa952a5f14d1bca9d348f00f034b680757079913022321f2db4e81e9343 |
|---|---|
| Markdown | faf9b268fa520b60e53dff97bce360be5d1d92ad82f80bb0ed582bba7b451679 |
| Publication page | b7a6bbfcc1da521b37cc694b072c9426b0c7d0ee0282d6e65ea8d4906d8f07f7 |
| Manifest | 4362e131d803e2803c0463c71e4e581cbcbc9e45a07f47cbe522fc95875f92d9 |
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 | ahrkF4gA/VWbl96z3kIfSAeXiMJ5llHEzIqYbJph5wAMGyAOOp6RBguoGhG3HQG41kolzdlDzXqmx83X0I+7AQ== |
| 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
| 2026-11-06T00:41:12.219173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047318observed b7a6bbfcc1da521b37cc694b072c9426...fetched by grabo-systems from 34.44.131.203, which resolved the name to 136.114.173.71 |
|---|---|
| 2026-11-06T00:41:12.145426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047318/manifest.jsonobserved 4362e131d803e2803c0463c71e4e581c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 136.114.173.71 |
| 2026-11-06T00:41:12.077834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047318/publication.mdobserved faf9b268fa520b60e53dff97bce360be...fetched by grabo-systems from 34.44.131.203, which resolved the name to 136.114.173.71 |
| 2026-11-06T00:41:11.912349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047318/publication.txtobserved bea5baa952a5f14d1bca9d348f00f034...fetched by grabo-systems from 34.44.131.203, which resolved the name to 136.114.173.71 |
| 2026-10-19T20:41:52.092562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047318observed b7a6bbfcc1da521b37cc694b072c9426...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T20:41:52.042553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047318/manifest.jsonobserved 4362e131d803e2803c0463c71e4e581c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T20:41:51.966861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047318/publication.mdobserved faf9b268fa520b60e53dff97bce360be...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T20:41:51.867920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047318/publication.txtobserved bea5baa952a5f14d1bca9d348f00f034...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 |
|---|