Pith Number

pith:4WFDIATX

pith:2018:4WFDIATXCIMQGQRYQWFVBCB3K7

not attested not anchored not stored refs pending

Luminosity Profiles of Prominent Stellar Halos

Hong Bae Ann, Hyeong Wook Park

arxiv:1807.04922 v2 · 2018-07-13 · 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{4WFDIATXCIMQGQRYQWFVBCB3K7}

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	2026-05-18T00:05:30.429615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e58a3402771219034238858b50883b57f4619a4fdbbeb8d32d49252ea40941d4

Aliases

arxiv: 1807.04922 · arxiv_version: 1807.04922v2 · doi: 10.48550/arxiv.1807.04922 · pith_short_12: 4WFDIATXCIMQ · pith_short_16: 4WFDIATXCIMQGQRY · pith_short_8: 4WFDIATX

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/4WFDIATXCIMQGQRYQWFVBCB3K7 \
  | 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: e58a3402771219034238858b50883b57f4619a4fdbbeb8d32d49252ea40941d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cc548e8dc828552fe1e2cd9485cf58a6ac81928d90b8fc229bf4d3eefe87921",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-07-13T05:33:16Z",
    "title_canon_sha256": "ac877d35b51d7110d8519f8107f8b3247b4c4338955603eebb1d31c1871660d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.04922",
    "kind": "arxiv",
    "version": 2
  }
}