Pith Number

pith:Q7VJ5GGU

pith:2017:Q7VJ5GGUGIUTYKVFGG3OCCBL7D

not attested not anchored not stored refs pending

On the fragmentation of filaments in a molecular cloud simulation

J. C. Ib\`a\~nez-Mej\'ia, J. Kainulainen, M.-M. Mac Low, R.-A. Chira, Th. Henning

arxiv:1711.01417 v3 · 2017-11-04 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q7VJ5GGUGIUTYKVFGG3OCCBL7D}

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	2026-05-18T00:21:54.303744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87ea9e98d432293c2aa531b6e1082bf8f0f3bf2b67ed5967fefb8c1deeee5903

Aliases

arxiv: 1711.01417 · arxiv_version: 1711.01417v3 · doi: 10.48550/arxiv.1711.01417 · pith_short_12: Q7VJ5GGUGIUT · pith_short_16: Q7VJ5GGUGIUTYKVF · pith_short_8: Q7VJ5GGU

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/Q7VJ5GGUGIUTYKVFGG3OCCBL7D \
  | 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: 87ea9e98d432293c2aa531b6e1082bf8f0f3bf2b67ed5967fefb8c1deeee5903

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2125b3335708a15ab12864cb9fc0eb0d95a6a4320b25e30767f282e388f4435c",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-11-04T09:18:21Z",
    "title_canon_sha256": "1256ff3db87389e6a30b0c97daf40bca52e46538cf3d04f84c3f9170cb64c569"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.01417",
    "kind": "arxiv",
    "version": 3
  }
}