OT-2026-000056173
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000056173) never changes.
Identity and time
| Publication number | OT-2026-000056173 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4c-77e0-b68d-b81baad9509d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056173 |
| Status | PUBLIC |
Content hashes
| Canonical text | f362f12fc094c2bb5d480c2230aba8a1fc7d217c02c39fad77a19f17ee0d04fe |
|---|---|
| Markdown | 4befd1a204ef24604218c7e7878ba1a5789b9a7d35743249f09a52760c85aa11 |
| Publication page | 095b89de590b542f89ed7ff4203d83241514bd013fc20fb189139f48c6f72166 |
| Manifest | 3141da7115ccae983072e923b771a5b7a14b24cadad9a0db0c6bce1bec0efe51 |
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 | dKhiSsLWSGJ3HFBdrbMsli4Re0WFUOsHfWRfy5sjcgCBVO4UwQ5eTa4KPcQik57fqlcQaBy1GCiAKL2WKt/ABg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:44.016709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056173observed 095b89de590b542f89ed7ff4203d8324...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:43.998090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056173/manifest.jsonobserved 3141da7115ccae983072e923b771a5b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:43.980037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056173/publication.mdobserved 4befd1a204ef24604218c7e7878ba1a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:43.961421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056173/publication.txtobserved f362f12fc094c2bb5d480c2230aba8a1...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. |
|---|