Pith Number

pith:QLDJOJB2

pith:2017:QLDJOJB2RN2UJXITBQ372A2K7F

not attested not anchored not stored refs pending

Infall near clusters of galaxies: comparing gas and dark matter velocity profiles

B. Moore, D. Martizzi, L. Albaek, R. Teyssier, S. H. Hansen

arxiv:1708.04822 v1 · 2017-08-16 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QLDJOJB2RN2UJXITBQ372A2K7F}

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	2026-05-18T00:31:11.981098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82c697243a8b7544dd130c37fd034af9735833b3fc3dde42119c7bf4a5a4c1f0

Aliases

arxiv: 1708.04822 · arxiv_version: 1708.04822v1 · doi: 10.48550/arxiv.1708.04822 · pith_short_12: QLDJOJB2RN2U · pith_short_16: QLDJOJB2RN2UJXIT · pith_short_8: QLDJOJB2

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/QLDJOJB2RN2UJXITBQ372A2K7F \
  | 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: 82c697243a8b7544dd130c37fd034af9735833b3fc3dde42119c7bf4a5a4c1f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea238209c58ddfbb6203770bbb31a04f70bfd34e57ce84d4d98e984101eef6c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-08-16T09:30:40Z",
    "title_canon_sha256": "2e696576746c876d8432c64ce5563b147618b93c130be58775ac1b7b2669545a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.04822",
    "kind": "arxiv",
    "version": 1
  }
}