Pith Number

pith:IO5AX4IC

pith:2013:IO5AX4ICT2J6PDKF7GDEG7RG33

not attested not anchored not stored refs pending

On the operation of the chemothermal instability in primordial star-forming clouds

Thomas H. Greif, Volker Bromm, Volker Springel

arxiv:1305.0823 v2 · 2013-05-03 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IO5AX4ICT2J6PDKF7GDEG7RG33}

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	2026-05-18T01:50:12.484170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43ba0bf1029e93e78d45f986437e26defa6a2281be2abed190a3f6a8c8c7bbdf

Aliases

arxiv: 1305.0823 · arxiv_version: 1305.0823v2 · doi: 10.48550/arxiv.1305.0823 · pith_short_12: IO5AX4ICT2J6 · pith_short_16: IO5AX4ICT2J6PDKF · pith_short_8: IO5AX4IC

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/IO5AX4ICT2J6PDKF7GDEG7RG33 \
  | 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: 43ba0bf1029e93e78d45f986437e26defa6a2281be2abed190a3f6a8c8c7bbdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dc4b8155596796691698525990b4773432e8e7b8b70308acc15dd9afe26a522",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-05-03T20:00:00Z",
    "title_canon_sha256": "e5de9825793c708d10977a24700b5a4b0d8a65824d03a2084dddf29b4521197e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.0823",
    "kind": "arxiv",
    "version": 2
  }
}