Pith Number

pith:2YONZUGL

pith:2013:2YONZUGLTEH3NET5D6ZJJSTBCV

not attested not anchored not stored refs pending

L1448-MM observations by the Herschel Key program, "Dust, Ice, and Gas In Time" (DIGIT)

Jeong-Eun Lee, Jes K. J{\o}rgensen, Jinhee Lee, Joel. D. Green, Lars Kristensen, Minho Choi, Neal J. Evans II, Odysseas Dionatos, Seokho Lee, The DIGIT team

arxiv:1309.2182 v1 · 2013-09-09 · 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{2YONZUGLTEH3NET5D6ZJJSTBCV}

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	2026-05-18T01:47:44.239472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d61cdcd0cb990fb6927d1fb294ca61157177df210b89a5adc5b67fa00174349e

Aliases

arxiv: 1309.2182 · arxiv_version: 1309.2182v1 · doi: 10.48550/arxiv.1309.2182 · pith_short_12: 2YONZUGLTEH3 · pith_short_16: 2YONZUGLTEH3NET5 · pith_short_8: 2YONZUGL

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/2YONZUGLTEH3NET5D6ZJJSTBCV \
  | 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: d61cdcd0cb990fb6927d1fb294ca61157177df210b89a5adc5b67fa00174349e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "350d53dba90524596c318da901504ac7349ac241d27c3351a48c4ad51ff595e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-09-09T15:01:49Z",
    "title_canon_sha256": "951dfe22b6865536f88f0cf584e9c40591e1f16426a0d7398f457b181f3feb05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.2182",
    "kind": "arxiv",
    "version": 1
  }
}