OT-2026-000052101
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000052101) never changes.
Identity and time
| Publication number | OT-2026-000052101 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-77b1-be8c-f8c02c123b1a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052101 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75fcd7cffe0aaafb90e2dc1e5d0e5f28af61ebc33c793bdd40fe9bcb8b8c1704 |
|---|---|
| Markdown | e09bb294ef2701b500ad99c3539d724f84a2d8afdf1c85b3659de7678c8b0548 |
| Publication page | 905bb687c629f5e2ff2fcd84befc02263866c46b97a2fdd8f1628b33eb1b249f |
| Manifest | 3a3542664154fdbaf2806e4020c7679cbbeef79a67053b1ac1866690cb2b597f |
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 | UWt5YRxCURX2PkEB7GvUrc8PnKCuM7kGRuhtwd6NyS6ZcwYKk8l/Egvws1TF8UFZTcGx3IhFkW/rqK1klrENAg== |
| 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
| 2026-09-17T10:57:38.274105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052101observed 905bb687c629f5e2ff2fcd84befc0226...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:38.254509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052101/manifest.jsonobserved 3a3542664154fdbaf2806e4020c7679c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:38.233422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052101/publication.mdobserved e09bb294ef2701b500ad99c3539d724f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:38.214138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052101/publication.txtobserved 75fcd7cffe0aaafb90e2dc1e5d0e5f28...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. |
|---|