Pith Number

pith:2CW2BTUO

pith:2020:2CW2BTUO3M2VZ4EN3YKEVD4D33

not attested not anchored not stored refs pending

Implementation of stellar heating feedback in simulations of star cluster formation: effects on the initial mass function

Christoph Federrath, Sajay Sunny Mathew

arxiv:2007.01875 v2 · 2020-07-03 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2CW2BTUO3M2VZ4EN3YKEVD4D33}

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	2026-07-05T01:24:01.825320Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0ada0ce8edb355cf08dde144a8f83deff4b406cc8830d7eb41f8b3927d996ff

Aliases

arxiv: 2007.01875 · arxiv_version: 2007.01875v2 · doi: 10.48550/arxiv.2007.01875 · pith_short_12: 2CW2BTUO3M2V · pith_short_16: 2CW2BTUO3M2VZ4EN · pith_short_8: 2CW2BTUO

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/2CW2BTUO3M2VZ4EN3YKEVD4D33 \
  | 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: d0ada0ce8edb355cf08dde144a8f83deff4b406cc8830d7eb41f8b3927d996ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0054c920a649d5ab7979f82f44df7f7ea2d8edd1067881acacd8a1f831594280",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-07-03T18:00:01Z",
    "title_canon_sha256": "b6d2987a8dd8469fd0c110caec08e634162bb1b7d848613224e6eff2262a8a44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.01875",
    "kind": "arxiv",
    "version": 2
  }
}