Pith Number

pith:KXXPLTHJ

pith:2020:KXXPLTHJBWFKMJSWPBHQGQLWCG

not attested not anchored not stored refs pending

A Massive Young Runaway Star in W49 North

Christopher G. De Pree, Joel Sanchez-Bermudez, Luis F. Rodriguez, Roberto Galvan-Madrid

arxiv:2002.02894 v1 · 2020-02-07 · astro-ph.SR · 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{KXXPLTHJBWFKMJSWPBHQGQLWCG}

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.

Cited by

1 paper in Pith

The Zero-Age Massive Stellar Population of W49A from VLA Observations

Receipt and verification

First computed	2026-07-05T00:45:22.963478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55eef5cce90d8aa62656784f03417611b7403f055c533044825c2c65c6bfff24

Aliases

arxiv: 2002.02894 · arxiv_version: 2002.02894v1 · doi: 10.48550/arxiv.2002.02894 · pith_short_12: KXXPLTHJBWFK · pith_short_16: KXXPLTHJBWFKMJSW · pith_short_8: KXXPLTHJ

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/KXXPLTHJBWFKMJSWPBHQGQLWCG \
  | 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: 55eef5cce90d8aa62656784f03417611b7403f055c533044825c2c65c6bfff24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c331211149dc90a98d7ee7f786ea23160c8b3afeaeb782b36713babab223c117",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-02-07T16:53:09Z",
    "title_canon_sha256": "832ddebcbe8d399c0d946be21614cc70609dc7190c0de26feb1720ecab637511"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.02894",
    "kind": "arxiv",
    "version": 1
  }
}