OT-2026-000052184
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off after 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-2026-000052184) never changes.
Identity and time
| Publication number | OT-2026-000052184 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-7ff9-90c4-d22d79593d35 · 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-2026-000052184 |
| Status | PUBLIC |
Content hashes
| Canonical text | bdefda622a5068f9ec1fe489b0b232b80d99e5215bf269d82942f33833f34bd5 |
|---|---|
| Markdown | 42fe68ea66305b4188f1f530b3955cf5b0ad7d7ac3e3448b34be0a4227006f38 |
| Publication page | 361095557be18d7a8f28065ee734e3a78d7c06b3275c6e6a1dff22844ae0b4c5 |
| Manifest | d48fde4e2f5bacf41f68cbf2a0fffe40f1e1af2ff2240934f3b52c8373ef63a8 |
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 | 03U5O4x+f/cpNshkWrJNJT0Se/KrNDqNXTmR1vjwEsJRptHecTVCJb7npzTQBDFc8/p/yj2jeaemR+0PBey9Bw== |
| 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
| 2026-09-17T10:57:44.799192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052184observed 361095557be18d7a8f28065ee734e3a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:44.781555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052184/manifest.jsonobserved d48fde4e2f5bacf41f68cbf2a0fffe40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:44.764020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052184/publication.mdobserved 42fe68ea66305b4188f1f530b3955cf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:44.747185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052184/publication.txtobserved bdefda622a5068f9ec1fe489b0b232b8...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. |
|---|