Pith Number

pith:PJRQ7UHR

pith:2011:PJRQ7UHRXGPQBSABFB2DGEQ5NJ

not attested not anchored not stored refs pending

The standard model of low-mass star formation applied to massive stars: multi-wavelength modelling of IRAS 20126+4104

Eric Keto, Katharine G. Johnston, Kenneth Wood, Thomas P. Robitaille

arxiv:1104.3580 v1 · 2011-04-18 · astro-ph.SR · 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{PJRQ7UHRXGPQBSABFB2DGEQ5NJ}

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	2026-05-18T02:02:23.308338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a630fd0f1b99f00c801287433121d6a5b2c0e4598b8d50eb8bf79dc16850f08

Aliases

arxiv: 1104.3580 · arxiv_version: 1104.3580v1 · doi: 10.48550/arxiv.1104.3580 · pith_short_12: PJRQ7UHRXGPQ · pith_short_16: PJRQ7UHRXGPQBSAB · pith_short_8: PJRQ7UHR

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/PJRQ7UHRXGPQBSABFB2DGEQ5NJ \
  | 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: 7a630fd0f1b99f00c801287433121d6a5b2c0e4598b8d50eb8bf79dc16850f08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1007a07857751ed78a58de4550966b9d8c33bc9c772561c697845a0848e50500",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-04-18T20:08:03Z",
    "title_canon_sha256": "7495056efa07bfcb65294fed90034050a7bbc263be80dea72bd68e9e059c1e37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.3580",
    "kind": "arxiv",
    "version": 1
  }
}