Pith Number

pith:IVDURUPC

pith:2012:IVDURUPCPBC3WHTZWJEMAMQBSF

not attested not anchored not stored refs pending

Water and Methanol Maser Activities in the NGC 2024 FIR 6 Region

Do-Young Byun, Jeong-Eun Lee, Miju Kang, Minho Choi

arxiv:1209.5487 v1 · 2012-09-25 · 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{IVDURUPCPBC3WHTZWJEMAMQBSF}

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	2026-05-18T01:54:19.204170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

454748d1e27845bb1e79b248c0320191438fbd5b42d947e08481bf62db86ac40

Aliases

arxiv: 1209.5487 · arxiv_version: 1209.5487v1 · doi: 10.48550/arxiv.1209.5487 · pith_short_12: IVDURUPCPBC3 · pith_short_16: IVDURUPCPBC3WHTZ · pith_short_8: IVDURUPC

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/IVDURUPCPBC3WHTZWJEMAMQBSF \
  | 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: 454748d1e27845bb1e79b248c0320191438fbd5b42d947e08481bf62db86ac40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6c77852e11a6b43a68cfb037caa5b79f1dd96111f69e893928950e3b8b81738",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-09-25T03:29:41Z",
    "title_canon_sha256": "f05a011e5aea38300629b42f61ffb0966d7f78acd1006350c7d01464835cd3f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.5487",
    "kind": "arxiv",
    "version": 1
  }
}