Pith Number

pith:ND7N5QCY

pith:2018:ND7N5QCYFPTEB4EEKMHBUMIF4F

not attested not anchored not stored refs pending

Dark Molecular Gas in Simulations of z~0 Disc Galaxies

Desika Narayanan, Mark R. Krumholz, Qi Li, Romeel Dave

arxiv:1810.12315 v1 · 2018-10-29 · 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{ND7N5QCYFPTEB4EEKMHBUMIF4F}

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	2026-05-17T23:57:37.925426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68fedec0582be640f084530e1a3105e14de5df3a528fd8400fdea14e2d72452a

Aliases

arxiv: 1810.12315 · arxiv_version: 1810.12315v1 · doi: 10.48550/arxiv.1810.12315 · pith_short_12: ND7N5QCYFPTE · pith_short_16: ND7N5QCYFPTEB4EE · pith_short_8: ND7N5QCY

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/ND7N5QCYFPTEB4EEKMHBUMIF4F \
  | 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: 68fedec0582be640f084530e1a3105e14de5df3a528fd8400fdea14e2d72452a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc0de065afc4e6b9ca5727cc7b251e51371cadae4acea4e3f101bbe795f49577",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-10-29T18:00:16Z",
    "title_canon_sha256": "7f61611d06b9304f86f7c5f0013540461cbcd2391d8b6ae54bec677eba57d9ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.12315",
    "kind": "arxiv",
    "version": 1
  }
}