Pith Number

pith:322K2V2J

pith:2013:322K2V2JEDZQRQ7NB4AWTMETVN

not attested not anchored not stored refs pending

Modeling the Resolved Disk Around the Class 0 Protostar L1527

David J. Wilner (Harvard CfA), Hsin-Fang Chiang (IfA), John J. Tobin (NRAO), Laurent Loinard (UNAM), Lee Hartmann (Michigan), Leslie W. Looney (Illinois), Nuria Calvet (Michigan), Paola D'Alessio (UNAM)

arxiv:1305.3604 v1 · 2013-05-15 · 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{322K2V2JEDZQRQ7NB4AWTMETVN}

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	2026-05-18T01:49:56.783609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

deb4ad574920f308c3ed0f0169b093ab759dc82b45bb68b2a61de63f7f9f12c7

Aliases

arxiv: 1305.3604 · arxiv_version: 1305.3604v1 · doi: 10.48550/arxiv.1305.3604 · pith_short_12: 322K2V2JEDZQ · pith_short_16: 322K2V2JEDZQRQ7N · pith_short_8: 322K2V2J

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/322K2V2JEDZQRQ7NB4AWTMETVN \
  | 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: deb4ad574920f308c3ed0f0169b093ab759dc82b45bb68b2a61de63f7f9f12c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f5795a20f547ff6b1c6d0531160b3f8f2295b409a6b1d9daea01f936da8484e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-05-15T20:00:00Z",
    "title_canon_sha256": "105f621d813621dddff070bb858a42dd8e9366d57793b212efe29834427c7dbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.3604",
    "kind": "arxiv",
    "version": 1
  }
}