OT-2026-000018680
Publication integrity record
Six bellows cup vacuum gripper, six 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-2026-000018680) never changes.
Identity and time
| Publication number | OT-2026-000018680 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7162-bc27-6ab3656abbc4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018680 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ecad044ec2155825be4df71670e2c32d810d24337e2c0de419184658376c9e1 |
|---|---|
| Markdown | f4c8c393f3d71223005b601860853ead9b7fc6ce148f38284fa2bf2c685817fd |
| Publication page | 11e974562108f14ae2af5ca59eb625180e550a59aa6bdb975a0adb34d06854cb |
| Manifest | 443c5f639d970f8d85da7c8642d830b30eb4986c43b75f7c4780f5864a16bf23 |
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 | QO+TDlMrmocmjpW+H6jSSME0y8cyF/VmAQlpd8L+NPag9DnVAc4IQ/1J/3uvUiYcXMWT15FbxtwCSYXXQTAyBQ== |
| 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
| 2026-09-17T11:59:16.592153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018680observed 11e974562108f14ae2af5ca59eb62518...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:16.573024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018680/manifest.jsonobserved 443c5f639d970f8d85da7c8642d830b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:16.555972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018680/publication.mdobserved f4c8c393f3d71223005b601860853ead...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:16.538203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018680/publication.txtobserved 6ecad044ec2155825be4df71670e2c32...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. |
|---|