Pith Number

pith:TXVVCKUK

pith:2008:TXVVCKUKUAXE4WI3LRXRNQXZY6

not attested not anchored not stored refs pending

Star Formation at Very Low Metallicity. V. The Greater Importance of Initial Conditions Compared to Metallicity Thresholds

(2) American Museum of Natural History, (3) Institut fuer Theoretische Astrophysik, (4) Astrophysikalisches Institut Potsdam, A.-K. Jappsen (1), Astronomy, Cardiff, Cardiff University, Germany, Germany), Heidelberg, M.-M. Mac Low (2), New York, NY, Potsdam, R. S. Klessen (3), S. C. O. Glover (3), S. Kitsionas (4) ((1) School of Physics, UK, USA, Zentrum fuer Astronomie der Universitaet Heidelberg

arxiv:0810.1867 v2 · 2008-10-10 · 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{TXVVCKUKUAXE4WI3LRXRNQXZY6}

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	2026-05-18T04:29:26.096324Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9deb512a8aa02e4e591b5c6f16c2f9c79f4d87dab934d2232d4e1ba1bd78ad54

Aliases

arxiv: 0810.1867 · arxiv_version: 0810.1867v2 · doi: 10.48550/arxiv.0810.1867 · pith_short_12: TXVVCKUKUAXE · pith_short_16: TXVVCKUKUAXE4WI3 · pith_short_8: TXVVCKUK

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/TXVVCKUKUAXE4WI3LRXRNQXZY6 \
  | 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: 9deb512a8aa02e4e591b5c6f16c2f9c79f4d87dab934d2232d4e1ba1bd78ad54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "356076653bb3af67cc30e3ad3f5f1e58f72fea0775df5be38b709b5b7ab9d0bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-10-10T12:22:20Z",
    "title_canon_sha256": "48e8d4589cf85a433750e55e0201b3b5a6b7a246f21eb960a5e4b5753bb3378a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.1867",
    "kind": "arxiv",
    "version": 2
  }
}