Pith Number

pith:ZMHAKA6K

pith:2011:ZMHAKA6KEESZYZDI7VT4BGL3V2

not attested not anchored not stored refs pending

Resolving the Luminosity Problem in Low-Mass Star Formation

Eduard I. Vorobyov, Michael M. Dunham

arxiv:1112.4789 v1 · 2011-12-20 · 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{ZMHAKA6KEESZYZDI7VT4BGL3V2}

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	2026-05-18T01:59:04.493281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb0e0503ca21259c6468fd67c0997bae9f7a39040f4d20e07179feadaa9e1d9c

Aliases

arxiv: 1112.4789 · arxiv_version: 1112.4789v1 · doi: 10.48550/arxiv.1112.4789 · pith_short_12: ZMHAKA6KEESZ · pith_short_16: ZMHAKA6KEESZYZDI · pith_short_8: ZMHAKA6K

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/ZMHAKA6KEESZYZDI7VT4BGL3V2 \
  | 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: cb0e0503ca21259c6468fd67c0997bae9f7a39040f4d20e07179feadaa9e1d9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ed6fe29c671915e4b9d528bb596b220d9c63f3ffcbdb9377ac44c9c59f99d69",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-12-20T18:25:10Z",
    "title_canon_sha256": "1687833189df01c251538667ba9010a4d1993c4877233c614ac3e7203f6cf83a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.4789",
    "kind": "arxiv",
    "version": 1
  }
}