Pith Number

pith:SCTLFTKA

pith:2014:SCTLFTKAOKB2GW4OLQWVEINBD4

not attested not anchored not stored refs pending

Dissecting simulated disc galaxies II: the age-velocity relation

Chris Flynn, Ivan Minchev, Marie Martig

arxiv:1405.1727 v2 · 2014-05-07 · 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{SCTLFTKAOKB2GW4OLQWVEINBD4}

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	2026-05-18T02:45:57.749794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90a6b2cd407283a35b8e5c2d5221a11f33f931a405bfc83b7be6075ca8bc31af

Aliases

arxiv: 1405.1727 · arxiv_version: 1405.1727v2 · doi: 10.48550/arxiv.1405.1727 · pith_short_12: SCTLFTKAOKB2 · pith_short_16: SCTLFTKAOKB2GW4O · pith_short_8: SCTLFTKA

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/SCTLFTKAOKB2GW4OLQWVEINBD4 \
  | 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: 90a6b2cd407283a35b8e5c2d5221a11f33f931a405bfc83b7be6075ca8bc31af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d726ceb153f06f78e4a7f9099e213a740e1311d52cdc0c4df3f770658052a7be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-05-07T20:00:12Z",
    "title_canon_sha256": "3a9c8d2e4eecda809684bb9e339a83917a200ad195cf71c0f9e223df23257b6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.1727",
    "kind": "arxiv",
    "version": 2
  }
}