OT-2026-000054049
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000054049) never changes.
Identity and time
| Publication number | OT-2026-000054049 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-7d12-bc00-a781d1a32ecd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054049 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96e308070e2bfce2a7f48f0e98bbaec5dd47e5b08a612b290cd5c2300d665970 |
|---|---|
| Markdown | 921664697d6cac2240d7e80b54a0a51da8ebfb350663858522e20c21a46be7f1 |
| Publication page | 4db75daa5a45d7aca957a1575bbef707662f52756fb49bfa3142cb0f5837ef64 |
| Manifest | d7387df2f6876f2ad451e74e9a6c59a72d440eb71c5a97836775bc6e5ac43bb9 |
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 | pvLp51ntoy3MaKO6Ft6FCkRyKCL6sPeath2EXRlfBMC/ovwMzvSciNa13sJM4bwI1CtwAhi3lbW/yqk2D4mXCg== |
| 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
| 2026-09-17T10:54:25.271794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054049observed 4db75daa5a45d7aca957a1575bbef707...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:25.253985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054049/manifest.jsonobserved d7387df2f6876f2ad451e74e9a6c59a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:25.236695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054049/publication.mdobserved 921664697d6cac2240d7e80b54a0a51d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:25.213429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054049/publication.txtobserved 96e308070e2bfce2a7f48f0e98bbaec5...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. |
|---|