Pith Number

pith:KFO7NSJ4

pith:2014:KFO7NSJ4IA4H5CUSIZ73PQOSF7

not attested not anchored not stored refs pending

The Recent Evolution of Early-Type Galaxies as Seen in their Cold Gas

Lisa M. Young

arxiv:1410.6053 v1 · 2014-10-22 · 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{KFO7NSJ4IA4H5CUSIZ73PQOSF7}

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	2026-05-18T01:41:41.000594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

515df6c93c40387e8a92467fb7c1d22fc5a0bb786844d821d0e01e3c4cb1893f

Aliases

arxiv: 1410.6053 · arxiv_version: 1410.6053v1 · doi: 10.48550/arxiv.1410.6053 · pith_short_12: KFO7NSJ4IA4H · pith_short_16: KFO7NSJ4IA4H5CUS · pith_short_8: KFO7NSJ4

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/KFO7NSJ4IA4H5CUSIZ73PQOSF7 \
  | 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: 515df6c93c40387e8a92467fb7c1d22fc5a0bb786844d821d0e01e3c4cb1893f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "624add953153b8ea722b9eb8cfd5a328e76117e6a4b55d9894873ec18a15e73f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-10-22T14:45:26Z",
    "title_canon_sha256": "dbb6b39827c9776a3e547b6f1c7d8de7332701309121d57f3276179309d2858f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.6053",
    "kind": "arxiv",
    "version": 1
  }
}