OT-2026-000018524
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000018524) never changes.
Identity and time
| Publication number | OT-2026-000018524 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-739e-85fe-d3d17360ac39 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018524 |
| Status | PUBLIC |
Content hashes
| Canonical text | d97d7d4f69a51b4678de2f324eccaf73234081a3a5ac367d4410184157004e1e |
|---|---|
| Markdown | f942b62b3d4a8eb04b419f14bf5a877d5fa92323580dc83beb5778e42ccc5b76 |
| Publication page | f7799ad33277d47faa1687a7d3064a260c7756d248f0ff8fbf0a68e20a8d9354 |
| Manifest | 1ae3472d1305e7684f8697ca062c41672ac06455f3651b51b23d070815889bc1 |
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 | W8k7lEOBoLAt/zHjzCPefJ87gKgSKoKZQLc9fnptEtcy2FDMiTikzMoirGkvsrpFUCds3UVLFrKcfwSi10tgBg== |
| 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
| 2026-09-17T12:01:17.879021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018524observed f7799ad33277d47faa1687a7d3064a26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:17.861226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018524/manifest.jsonobserved 1ae3472d1305e7684f8697ca062c4167...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:17.843302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018524/publication.mdobserved f942b62b3d4a8eb04b419f14bf5a877d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:17.826971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018524/publication.txtobserved d97d7d4f69a51b4678de2f324eccaf73...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. |
|---|