Pith Number

pith:RRBJZYXP

pith:2011:RRBJZYXPJ66NQAECIHAOIOWNOI

not attested not anchored not stored refs pending

Pop. III stars from turbulent fragmentation at redshift ~ 11

Joaquin Prieto, Leopoldo Infante, Paolo Padoan, Raul Jimenez

arxiv:1101.5163 v1 · 2011-01-26 · astro-ph.CO · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RRBJZYXPJ66NQAECIHAOIOWNOI}

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	2026-05-18T02:03:21.661736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c429ce2ef4fbcd8008241c0e43acd7203f770908d9b0ab429c4bec8a6320ad5

Aliases

arxiv: 1101.5163 · arxiv_version: 1101.5163v1 · doi: 10.48550/arxiv.1101.5163 · pith_short_12: RRBJZYXPJ66N · pith_short_16: RRBJZYXPJ66NQAEC · pith_short_8: RRBJZYXP

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/RRBJZYXPJ66NQAECIHAOIOWNOI \
  | 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: 8c429ce2ef4fbcd8008241c0e43acd7203f770908d9b0ab429c4bec8a6320ad5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65cc66b6085775be4169d8dbc5371ab715fb6970bb013de973865ab85613ce6e",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-01-26T21:03:42Z",
    "title_canon_sha256": "ef458865773aa7427db7d4ccde4b165cedf89c51190f3e15690145f846d8bf3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.5163",
    "kind": "arxiv",
    "version": 1
  }
}