Pith Number

pith:OYGMQ4VL

pith:2017:OYGMQ4VLOE4GXGJ2K35N7REXVO

not attested not anchored not stored refs pending

Exponential profiles from stellar scattering off interstellar clumps and holes in dwarf galaxy discs

Bruce G. Elmegreen (IBM Watson Research Center), Curtis Struck (Iowa State)

arxiv:1704.03831 v1 · 2017-04-12 · 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{OYGMQ4VLOE4GXGJ2K35N7REXVO}

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	2026-05-18T00:43:25.662231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

760cc872ab71386b993a56fadfc497ab9a15485755617d9766c3dd0683a61cb4

Aliases

arxiv: 1704.03831 · arxiv_version: 1704.03831v1 · doi: 10.48550/arxiv.1704.03831 · pith_short_12: OYGMQ4VLOE4G · pith_short_16: OYGMQ4VLOE4GXGJ2 · pith_short_8: OYGMQ4VL

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/OYGMQ4VLOE4GXGJ2K35N7REXVO \
  | 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: 760cc872ab71386b993a56fadfc497ab9a15485755617d9766c3dd0683a61cb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb808a73d6fc0a96f02dbbada8023c6742b6ee82b793ef101029342fd70b3dd6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-04-12T16:46:19Z",
    "title_canon_sha256": "3d7495f4da3bef5fc7717118c0eaeb04616c67d7e0338a7004df6139d9402969"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.03831",
    "kind": "arxiv",
    "version": 1
  }
}