Pith Number

pith:CIHUHP2D

pith:2017:CIHUHP2DHK4BRO2CLGIQ4HJFJK

not attested not anchored not stored refs pending

High Performance Negative Database for Massive Data Management System of The Mingantu Spectral Radioheliograph

Congming Shi, Cuiyin Liu, Feng Wang, Hui Deng, Shoulin Wei, Yingbo Liu

arxiv:1705.06067 v1 · 2017-05-17 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CIHUHP2DHK4BRO2CLGIQ4HJFJK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:41:32.539784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

120f43bf433ab818bb4259910e1d254a8edd96581253b9d9ee0d80f7e2114f56

Aliases

arxiv: 1705.06067 · arxiv_version: 1705.06067v1 · doi: 10.48550/arxiv.1705.06067 · pith_short_12: CIHUHP2DHK4B · pith_short_16: CIHUHP2DHK4BRO2C · pith_short_8: CIHUHP2D

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/CIHUHP2DHK4BRO2CLGIQ4HJFJK \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 120f43bf433ab818bb4259910e1d254a8edd96581253b9d9ee0d80f7e2114f56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d819bcb6728d699ff86dc2eff5e5dcb90349933db842662528b524a1aa373de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-05-17T09:40:51Z",
    "title_canon_sha256": "1d5711c238adc474d8359864b909cbe14be1d0635ab03778b4a957b17034a51a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.06067",
    "kind": "arxiv",
    "version": 1
  }
}