OT-2026-000005782
Publication integrity record
Bellows cup vacuum gripper, three outlet manifold, two stage ejector, contact triggered
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-2026-000005782) never changes.
Identity and time
| Publication number | OT-2026-000005782 · never reused |
|---|---|
| Internal UUID | 01a0a944-b62e-78b7-836e-cf10dd9d39a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:10:47.729052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005782 |
| Status | PUBLIC |
Content hashes
| Canonical text | c44edbaef91ff510f57a8bd3cccaf840fa3418f8224815b04c2b3e31bd207e36 |
|---|---|
| Markdown | 6f58485d5cdee0958cbbf3405e4166d4f7a21643fa6bd8630084ef600c69abc9 |
| Publication page | 923535c6171a75e865758fbf0b04f8616c3303668e45c4e92e0f2b0148be5a29 |
| Manifest | 078cfdbe4bcf4c30a0df5c7883a3161ae44fa80022d5e4b5553c7509f165532e |
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 | K1xR4PUFaYgsydjrs2+mO1ps87KSG5UhEdr60Igz7+Wk/o38xw4N1625n+AjUnTT6/5QA59hIjOb04PJc1xwBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-10-21T00:41:32.731151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005782observed 923535c6171a75e865758fbf0b04f861...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-21T00:41:32.681399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005782/manifest.jsonobserved 078cfdbe4bcf4c30a0df5c7883a3161a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T00:41:32.631116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005782/publication.mdobserved 6f58485d5cdee0958cbbf3405e4166d4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T00:41:32.426513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005782/publication.txtobserved c44edbaef91ff510f57a8bd3cccaf840...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T08:41:56.263136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005782observed 923535c6171a75e865758fbf0b04f861...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T08:41:56.216234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005782/manifest.jsonobserved 078cfdbe4bcf4c30a0df5c7883a3161a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T08:41:56.165804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005782/publication.mdobserved 6f58485d5cdee0958cbbf3405e4166d4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T08:41:56.013570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005782/publication.txtobserved c44edbaef91ff510f57a8bd3cccaf840...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 |
|---|