Pith Number

pith:WJBCK55O

pith:2017:WJBCK55OK4KLWSDF2GHDKV4X4K

not attested not anchored not stored refs pending

The MASSIVE Survey - VII. The Relationship of Angular Momentum, Stellar Mass and Environment of Early-Type Galaxies

Chung-Pei Ma, Jennifer Ito, Jenny E. Greene, Jens Thomas, John P. Blakeslee, Jonelle L. Walsh, Melanie Veale, Nicholas McConnell

arxiv:1703.08573 v2 · 2017-03-24 · 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{WJBCK55OK4KLWSDF2GHDKV4X4K}

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	2026-05-18T00:41:12.393577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2422577ae5714bb4865d18e355797e2942f4caa03629e0ad65799542aa3c8fe

Aliases

arxiv: 1703.08573 · arxiv_version: 1703.08573v2 · doi: 10.48550/arxiv.1703.08573 · pith_short_12: WJBCK55OK4KL · pith_short_16: WJBCK55OK4KLWSDF · pith_short_8: WJBCK55O

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/WJBCK55OK4KLWSDF2GHDKV4X4K \
  | 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: b2422577ae5714bb4865d18e355797e2942f4caa03629e0ad65799542aa3c8fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4bcee13e11eeb873645f56453020a63acd883b27d6259e8f6ba58959d89191ab",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-03-24T19:02:38Z",
    "title_canon_sha256": "ef8c3d0980acb63a4983d3e3b5f7ff55d368e50165bd97204c222a7795ec1b65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.08573",
    "kind": "arxiv",
    "version": 2
  }
}