Pith Number

pith:4JPEVZQK

pith:2014:4JPEVZQKH3HZWD54VVHOEYKS2X

not attested not anchored not stored refs pending

M31 Satellite Masses Compared to LCDM Subhaloes

Erik J. Tollerud, James S. Bullock, Michael Boylan-Kolchin

arxiv:1403.6469 v1 · 2014-03-25 · 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{4JPEVZQKH3HZWD54VVHOEYKS2X}

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	2026-05-18T01:43:51.238633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e25e4ae60a3ecf9b0fbcad4ee26152d5fe2a84e19ce1a37f509a73fba89f0797

Aliases

arxiv: 1403.6469 · arxiv_version: 1403.6469v1 · doi: 10.48550/arxiv.1403.6469 · pith_short_12: 4JPEVZQKH3HZ · pith_short_16: 4JPEVZQKH3HZWD54 · pith_short_8: 4JPEVZQK

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/4JPEVZQKH3HZWD54VVHOEYKS2X \
  | 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: e25e4ae60a3ecf9b0fbcad4ee26152d5fe2a84e19ce1a37f509a73fba89f0797

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e8f740a9db24d53fd7dca5050fc73ffd567737b1c64886361263c1bb14e58e5",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-03-25T20:00:00Z",
    "title_canon_sha256": "1340770ef97be0e9f08401e2c70b8a265d6403e6425aaa4c75df9b081f9b6dd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.6469",
    "kind": "arxiv",
    "version": 1
  }
}