Pith Number

pith:JXVJTDDD

pith:2000:JXVJTDDD5VXGU63UR76DUEYBHE

not attested not anchored not stored refs pending

Studies of Low-Mass Star Formation with ALMA

Neal J. Evans II

arxiv:astro-ph/0001023 v1 · 2000-01-03 · 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{JXVJTDDD5VXGU63UR76DUEYBHE}

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	2026-07-04T14:10:04.547787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4dea998c63ed6e6a7b748ffc3a13013914c1d2e1a189337d38a75d804f627211

Aliases

arxiv: astro-ph/0001023 · arxiv_version: astro-ph/0001023v1 · doi: 10.48550/arxiv.astro-ph/0001023 · pith_short_12: JXVJTDDD5VXG · pith_short_16: JXVJTDDD5VXGU63U · pith_short_8: JXVJTDDD

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/JXVJTDDD5VXGU63UR76DUEYBHE \
  | 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: 4dea998c63ed6e6a7b748ffc3a13013914c1d2e1a189337d38a75d804f627211

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e8d9db8ad1ddb3775d08f5374271326714db909120e18187635453d0a6aff46",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-01-03T22:17:58Z",
    "title_canon_sha256": "4dd4ac72a4a056f363af4ed4a150e507e48c24f5172144c531b362b40af95d61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0001023",
    "kind": "arxiv",
    "version": 1
  }
}