OT-2026-000027797
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000027797) never changes.
Identity and time
| Publication number | OT-2026-000027797 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a4-7d83-a8d3-c451d4f5a7f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027797 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f2b82026066ce835fb250b3e1c7be1b0248da71e3e6cee5099a61b5ab3f3b19 |
|---|---|
| Markdown | 0f5523fe0e52327e3e7d985e8a7853121d16d7187a9ab5b9975d893adfc99718 |
| Publication page | e26d8e1562e80aa067150ef2b5d50144eb77ebbda0591e4d3bdc1ec0d3ee216f |
| Manifest | cf8ed1d05124a57d1944ab532e218761f00a73a7b954ce18c73f060d136a8ffa |
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 | jS9b1wcalKegpdsUE7x2PLPLtOk1f+aGESZ/D7OuEg0rgpPlZcpLwWuXg9/GqNx8jPiOwcmEJmvTKWibLlEkAQ== |
| 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
| 2026-09-17T11:41:50.622830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027797observed e26d8e1562e80aa067150ef2b5d50144...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:50.606676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027797/manifest.jsonobserved cf8ed1d05124a57d1944ab532e218761...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:50.588360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027797/publication.mdobserved 0f5523fe0e52327e3e7d985e8a785312...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:50.569851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027797/publication.txtobserved 1f2b82026066ce835fb250b3e1c7be1b...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. |
|---|