Pith Number

pith:HZIHIIUH

pith:2012:HZIHIIUH3ISMIDCQIKZEFHQZWC

not attested not anchored not stored refs pending

The impact of thermodynamics on gravitational collapse: filament formation and magnetic field amplification

Christoph Federrath, Dominik R. G. Schleicher, Ralf S. Klessen, Robi Banerjee, Rowan J. Smith, Sharanya Sur, Thomas Peters

arxiv:1209.5861 v1 · 2012-09-26 · astro-ph.GA · nlin.CD · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HZIHIIUH3ISMIDCQIKZEFHQZWC}

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	2026-05-18T03:41:12.201698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e50742287da24c40c5042b2429e19b08fd2da4423580bbd7495a7322a57e9ac

Aliases

arxiv: 1209.5861 · arxiv_version: 1209.5861v1 · doi: 10.48550/arxiv.1209.5861 · pith_short_12: HZIHIIUH3ISM · pith_short_16: HZIHIIUH3ISMIDCQ · pith_short_8: HZIHIIUH

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/HZIHIIUH3ISMIDCQIKZEFHQZWC \
  | 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: 3e50742287da24c40c5042b2429e19b08fd2da4423580bbd7495a7322a57e9ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea9e774664b983e1d94d17dd78edb0393b99ca8c2029ab4eb703501f2a0f8ef7",
    "cross_cats_sorted": [
      "nlin.CD",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-09-26T08:14:39Z",
    "title_canon_sha256": "7e829a48a4a4ea5e2002d052b4e731e54213b7abbf656d1d9403feac1b0ae870"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.5861",
    "kind": "arxiv",
    "version": 1
  }
}