Pith Number

pith:6UDD4PHG

pith:2014:6UDD4PHGCC3MV2TOSTZY46AZQZ

not attested not anchored not stored refs pending

The impact of the gas distribution on the determination of dynamical masses of galaxies using unresolved observations

F. Walter (MPIA Heidelberg, Germany), Netherlands), W.J.G. de Blok (ASTRON

arxiv:1401.8158 v1 · 2014-01-31 · astro-ph.GA · 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{6UDD4PHGCC3MV2TOSTZY46AZQZ}

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	2026-05-18T01:44:54.082236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5063e3ce610b6caea6e94f38e7819866c31378ded6b4feda30af7ecf413fac0

Aliases

arxiv: 1401.8158 · arxiv_version: 1401.8158v1 · doi: 10.48550/arxiv.1401.8158 · pith_short_12: 6UDD4PHGCC3M · pith_short_16: 6UDD4PHGCC3MV2TO · pith_short_8: 6UDD4PHG

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/6UDD4PHGCC3MV2TOSTZY46AZQZ \
  | 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: f5063e3ce610b6caea6e94f38e7819866c31378ded6b4feda30af7ecf413fac0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c82940e2c535cf2b06d295ffb0e998d3a1f8b398f3f68e939ee59afab2f039f",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-01-31T13:07:16Z",
    "title_canon_sha256": "b26b619306fb629c5100b1bbf3cb4c50c928d30520c6915348bda063f5636fbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.8158",
    "kind": "arxiv",
    "version": 1
  }
}