Pith Number

pith:CGHUWTYK

pith:2013:CGHUWTYKENOMIZR6ZLPX4CEJJF

not attested not anchored not stored refs pending

Plasma Diagnostics of the Interstellar Medium with Radio Astronomy

Marijke Haverkorn, Steven R. Spangler

arxiv:1304.1735 v2 · 2013-04-05 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CGHUWTYKENOMIZR6ZLPX4CEJJF}

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	2026-05-18T01:50:42.428630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

118f4b4f0a235cc4663ecadf7e08894964854b8d1328f314a86ed9f467ea532e

Aliases

arxiv: 1304.1735 · arxiv_version: 1304.1735v2 · doi: 10.48550/arxiv.1304.1735 · pith_short_12: CGHUWTYKENOM · pith_short_16: CGHUWTYKENOMIZR6 · pith_short_8: CGHUWTYK

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/CGHUWTYKENOMIZR6ZLPX4CEJJF \
  | 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: 118f4b4f0a235cc4663ecadf7e08894964854b8d1328f314a86ed9f467ea532e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d05a88011b9525a270414ad4ea62975254802b39a30bb8bfbb6af09a0a4d573e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-04-05T14:47:49Z",
    "title_canon_sha256": "8712e49f1d5369b89f6db763c9d096ab25b22ecd67d92a663fe852f424737c71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1735",
    "kind": "arxiv",
    "version": 2
  }
}