Pith Number

pith:A4WTPTV5

pith:2016:A4WTPTV5BXPUNQPY7VFMWCNMTR

not attested not anchored not stored refs pending

H$_2$-based star formation laws in hierarchical models of galaxy formation

Anna Zoldan, Fabio Fontanot, Gabriella De Lucia, Lizhi Xie, Michaela Hirschmann

arxiv:1611.09372 v3 · 2016-11-28 · 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{A4WTPTV5BXPUNQPY7VFMWCNMTR}

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	2026-05-18T00:39:58.334289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

072d37cebd0ddf46c1f8fd4acb09ac9c4a51302e4a864dd803b403aefd5facf2

Aliases

arxiv: 1611.09372 · arxiv_version: 1611.09372v3 · doi: 10.48550/arxiv.1611.09372 · pith_short_12: A4WTPTV5BXPU · pith_short_16: A4WTPTV5BXPUNQPY · pith_short_8: A4WTPTV5

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/A4WTPTV5BXPUNQPY7VFMWCNMTR \
  | 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: 072d37cebd0ddf46c1f8fd4acb09ac9c4a51302e4a864dd803b403aefd5facf2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ea418890557ac67258d4d2d94949ffd7722044e34be311d91e3a6de1ee4bbb7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-11-28T21:00:06Z",
    "title_canon_sha256": "73a4c021d075398e4eb24051aecdd3649f0ed66e2a72362e5a78d128ba5d7d37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.09372",
    "kind": "arxiv",
    "version": 3
  }
}