Pith Number

pith:5FIN64FE

pith:2005:5FIN64FEJIVLRBZLEELC6VT23S

not attested not anchored not stored refs pending

Constraining the structure of the non-spherical preprotostellar core L1544

Matthew L. Palotti, Neal J. Evans II, Sheila E. Everett, Steven D. Doty, Yancy L. Shirley

arxiv:astro-ph/0501676 v1 · 2005-01-31 · 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{5FIN64FEJIVLRBZLEELC6VT23S}

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	2026-07-04T16:50:44.400652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e950df70a44a2ab8872b21162f567adc812ee7f39c9d8940f07bf1239e0707a4

Aliases

arxiv: astro-ph/0501676 · arxiv_version: astro-ph/0501676v1 · doi: 10.48550/arxiv.astro-ph/0501676 · pith_short_12: 5FIN64FEJIVL · pith_short_16: 5FIN64FEJIVLRBZL · pith_short_8: 5FIN64FE

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/5FIN64FEJIVLRBZLEELC6VT23S \
  | 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: e950df70a44a2ab8872b21162f567adc812ee7f39c9d8940f07bf1239e0707a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46249c74c081c883eb993a435037833e13c7760c6e55e67b6046b9b8d0569a9a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-01-31T15:22:41Z",
    "title_canon_sha256": "ffb72d87f70062be1b3ea78e6561eb8bbaeb3881de1eaa0122da4c127345a0f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0501676",
    "kind": "arxiv",
    "version": 1
  }
}