Pith Number

pith:OKUCM3JU

pith:2013:OKUCM3JUKRKYP3FGTXOP3M6JOM

not attested not anchored not stored refs pending

Magnetic Fields and the Formation of Cores and Disks

Nicole D. Bailey, Shantanu Basu, Wolf B. Dapp

arxiv:1304.1956 v1 · 2013-04-07 · 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{OKUCM3JUKRKYP3FGTXOP3M6JOM}

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	2026-05-18T03:28:44.624277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72a8266d34545587eca69ddcfdb3c9730035941d3e941cf516ef2924ddc77ea8

Aliases

arxiv: 1304.1956 · arxiv_version: 1304.1956v1 · doi: 10.48550/arxiv.1304.1956 · pith_short_12: OKUCM3JUKRKY · pith_short_16: OKUCM3JUKRKYP3FG · pith_short_8: OKUCM3JU

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/OKUCM3JUKRKYP3FGTXOP3M6JOM \
  | 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: 72a8266d34545587eca69ddcfdb3c9730035941d3e941cf516ef2924ddc77ea8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "755a2e7a1976837fb7454ee91a3d04a5d0348496be0522dbd596c63803051758",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-04-07T04:46:38Z",
    "title_canon_sha256": "654135a181231ace034d79dce9d132627d0e4ced28e00836210b02bc9aa8b867"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1956",
    "kind": "arxiv",
    "version": 1
  }
}