OT-2026-000019740
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold 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-2026-000019740) never changes.
Identity and time
| Publication number | OT-2026-000019740 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb4-7e4e-8f0a-e2abfa8a1e76 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019740 |
| Status | PUBLIC |
Content hashes
| Canonical text | e57da9fdc7adeecb97860f6f9a12708569a36cac47816cf8ca543c227a9105fc |
|---|---|
| Markdown | 66bfdedbc9638299142a29650cbf72cd7fa749144af17780c5ee64db73e3a8b7 |
| Publication page | 0e1feb1355789cb576d217cb1e7e2bf9a849ecd965e0414d67e297582badbea4 |
| Manifest | 3ee1da39994aa7666f98f1ea8f7b26eacbf75ee082ca9f120b878f519df3fbdd |
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 | I33RRr2exVfSQjJ9Rv6YuFZOojYfWUMCY3e88UfAH0qtSdIg+pMTz9Rbm5/flgE2Nvrn3ON6+2PSoPpBIJ6MBg== |
| 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
| 2026-09-17T11:57:49.987664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019740observed 0e1feb1355789cb576d217cb1e7e2bf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:49.969835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019740/manifest.jsonobserved 3ee1da39994aa7666f98f1ea8f7b26ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:49.951378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019740/publication.mdobserved 66bfdedbc9638299142a29650cbf72cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:49.929385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019740/publication.txtobserved e57da9fdc7adeecb97860f6f9a127085...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. |
|---|