Pith Number

pith:PBWVSDQ4

pith:2015:PBWVSDQ4WFBEF2NLHJ3TASZQTO

not attested not anchored not stored refs pending

A Two-Parameter Matching Scheme for Massive Galaxies and Dark Matter Haloes

Andrea Kulier, Jeremiah P. Ostriker

arxiv:1503.07533 v1 · 2015-03-25 · astro-ph.CO · 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{PBWVSDQ4WFBEF2NLHJ3TASZQTO}

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	2026-05-18T01:35:10.753751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

786d590e1cb14242e9ab3a77304b309b88355ba0bfe5881745ae19fcdacd5cab

Aliases

arxiv: 1503.07533 · arxiv_version: 1503.07533v1 · doi: 10.48550/arxiv.1503.07533 · pith_short_12: PBWVSDQ4WFBE · pith_short_16: PBWVSDQ4WFBEF2NL · pith_short_8: PBWVSDQ4

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/PBWVSDQ4WFBEF2NLHJ3TASZQTO \
  | 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: 786d590e1cb14242e9ab3a77304b309b88355ba0bfe5881745ae19fcdacd5cab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b4a410144d26af1285458e7a8503fdebe95f865ce8d2278daf7efe9457a944f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-03-25T20:01:27Z",
    "title_canon_sha256": "a1df12475a9255a99913c9a9f774c87b15b03293b1ee5a75d2a150594aced6d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.07533",
    "kind": "arxiv",
    "version": 1
  }
}