OT-2026-000024700
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000024700) never changes.
Identity and time
| Publication number | OT-2026-000024700 · never reused |
|---|---|
| Internal UUID | 01a0ae71-2726-7903-947e-dc7ebc400db8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:26.329747Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000024700 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b3afd671ec13209b67e4a62eff16135e7d78c81b744045c2751e20a393f0012 |
|---|---|
| Markdown | a36d5aa452d7af5913fbdd551edb3ba9192148ee69c6eedb8dd1500307eaa0fe |
| Publication page | b8e009e0e76cfe51973e793a6084acce359034351b3f8e1e8e4a0fdf9a27942c |
| Manifest | 6607558347f578b9353423f751a2ff1152651ccbfb3457f76cfa55358f2b07e8 |
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 | y0MVoPI8dOI+VN+e0+TWrn1HRR4UCvyWLiddlOn5Q962kmo9Is/Fal9vvVfirnNRE1z0a/wWNGSUxl/2u138Ag== |
| 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
| 2026-10-07T04:23:28.171119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024700observed b8e009e0e76cfe51973e793a6084acce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-07T04:23:28.153226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024700/manifest.jsonobserved 6607558347f578b9353423f751a2ff11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-07T04:23:28.104522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024700/publication.mdobserved a36d5aa452d7af5913fbdd551edb3ba9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-07T04:23:28.028590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024700/publication.txtobserved 5b3afd671ec13209b67e4a62eff16135...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-20T04:42:38.125886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024700observed b8e009e0e76cfe51973e793a6084acce...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T04:42:37.992357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024700/manifest.jsonobserved 6607558347f578b9353423f751a2ff11...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T04:42:37.897666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024700/publication.mdobserved a36d5aa452d7af5913fbdd551edb3ba9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T04:42:37.678261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024700/publication.txtobserved 5b3afd671ec13209b67e4a62eff16135...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 |
|---|