Pith Number

pith:RJVYCSIQ

pith:2021:RJVYCSIQBVT4YUUKPLS4UKOG2R

not attested not anchored not stored refs pending

The Coupling of Galactic Dark Matter Halos with Stellar Bars

Angela Collier, Ann-Marie Madigan

arxiv:2105.04698 v1 · 2021-05-10 · 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{RJVYCSIQBVT4YUUKPLS4UKOG2R}

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	2026-07-05T02:55:14.864272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a6b8149100d67cc528a7ae5ca29c6d46368b125865f24d68550327d56844bbb

Aliases

arxiv: 2105.04698 · arxiv_version: 2105.04698v1 · doi: 10.48550/arxiv.2105.04698 · pith_short_12: RJVYCSIQBVT4 · pith_short_16: RJVYCSIQBVT4YUUK · pith_short_8: RJVYCSIQ

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/RJVYCSIQBVT4YUUKPLS4UKOG2R \
  | 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: 8a6b8149100d67cc528a7ae5ca29c6d46368b125865f24d68550327d56844bbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0310bdbdaa54d5b29b48745d0b64915223ef0c64c34b5def0492ef29ee83ab76",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-05-10T22:31:55Z",
    "title_canon_sha256": "c96997339c7d2604c0f716806952fa2e53fd8807d14b8ad10f85f8b01878e5f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.04698",
    "kind": "arxiv",
    "version": 1
  }
}