Pith Number

pith:BZCYRYMN

pith:2017:BZCYRYMNMLBC2J7I2BDYLC4RW6

not attested not anchored not stored refs pending

Bars in dark matter-dominated dwarf galaxy discs

A. Marasco, C. S. Frenk, J. F. Navarro, K. A. Oman, T. Oosterloo

arxiv:1711.09914 v1 · 2017-11-27 · 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{BZCYRYMNMLBC2J7I2BDYLC4RW6}

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	2026-05-18T00:22:27.150677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e4588e18d62c22d27e8d047858b91b7a0dc5fd72377c564eea97c01770adbf4

Aliases

arxiv: 1711.09914 · arxiv_version: 1711.09914v1 · doi: 10.48550/arxiv.1711.09914 · pith_short_12: BZCYRYMNMLBC · pith_short_16: BZCYRYMNMLBC2J7I · pith_short_8: BZCYRYMN

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/BZCYRYMNMLBC2J7I2BDYLC4RW6 \
  | 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: 0e4588e18d62c22d27e8d047858b91b7a0dc5fd72377c564eea97c01770adbf4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8379372a30f25f9f0b8068fd72953287681c53575d65ecc6f92107ab78790417",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-11-27T19:00:04Z",
    "title_canon_sha256": "7f8482e5e4623cdec19a578702daeeb69db2e8c940e5dd34115a2ae694293b18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.09914",
    "kind": "arxiv",
    "version": 1
  }
}