Pith Number

pith:VTPO6DYY

pith:2003:VTPO6DYYUBEHPE4D5BFEZT3KZB

not attested not anchored not stored refs pending

The Formation of the First Low-Mass Stars From Gas With Low Carbon and Oxygen Abundances

Abraham Loeb (Harvard Univ.), Volker Bromm

arxiv:astro-ph/0310622 v1 · 2003-10-21 · 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{VTPO6DYYUBEHPE4D5BFEZT3KZB}

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.

Cited by

1 paper in Pith

Deep Spectroscopic Follow-Up of Maisie's Galaxy -- A Typical Galaxy in the Early Universe

Receipt and verification

First computed	2026-07-04T15:45:42.382333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acdeef0f18a048779383e84a4ccf6ac85652fc682194d91ff0e19e22d9811202

Aliases

arxiv: astro-ph/0310622 · arxiv_version: astro-ph/0310622v1 · doi: 10.48550/arxiv.astro-ph/0310622 · pith_short_12: VTPO6DYYUBEH · pith_short_16: VTPO6DYYUBEHPE4D · pith_short_8: VTPO6DYY

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/VTPO6DYYUBEHPE4D5BFEZT3KZB \
  | 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: acdeef0f18a048779383e84a4ccf6ac85652fc682194d91ff0e19e22d9811202

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "484f1a5c0aa39611ab4019e094f3ed833c1c451e64cb5c83bc2d701e448fe4e3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-10-21T20:06:41Z",
    "title_canon_sha256": "25799387dbe036dbe88e5c23c355a4705348108553c113adc7c1d89d0cfc70b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0310622",
    "kind": "arxiv",
    "version": 1
  }
}