Pith Number

pith:ZSS5NZVM

pith:2003:ZSS5NZVMC3YMO5QCFBR2LYRTNO

not attested not anchored not stored refs pending

Magnetic field evolution in Bok globules

(2) MPIA Heidelberg), Ralf Launhardt (2), Sebastian Wolf (1), Thomas Henning (2) ((1) Caltech

arxiv:astro-ph/0303652 v1 · 2003-03-31 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZSS5NZVMC3YMO5QCFBR2LYRTNO}

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	2026-07-04T16:36:45.917614Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cca5d6e6ac16f0c776022863a5e2336b9bfef980ae035bf35db456e8a66a8b65

Aliases

arxiv: astro-ph/0303652 · arxiv_version: astro-ph/0303652v1 · doi: 10.48550/arxiv.astro-ph/0303652 · pith_short_12: ZSS5NZVMC3YM · pith_short_16: ZSS5NZVMC3YMO5QC · pith_short_8: ZSS5NZVM

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/ZSS5NZVMC3YMO5QCFBR2LYRTNO \
  | 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: cca5d6e6ac16f0c776022863a5e2336b9bfef980ae035bf35db456e8a66a8b65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36bad9c1c8d54aede345a7ca75461933a3651cb6940d2550da0b5a583d823ff3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-03-31T19:14:29Z",
    "title_canon_sha256": "e0b30559dff63a12cb4fd1d876dd386f6f2b1beaff557f6460337bcc6eee6784"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0303652",
    "kind": "arxiv",
    "version": 1
  }
}