Pith Number

pith:PYIV5ULO

pith:2014:PYIV5ULOQACPLP64D7QSZDFBHX

not attested not anchored not stored refs pending

Thickness of Stellar Disks in Early-type Galaxies

Ekaterina M. Chudakova, Olga K. Sil'chenko (Sternberg Astronomical Institute of the Lomonosov Moscow State University)

arxiv:1410.6713 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{PYIV5ULOQACPLP64D7QSZDFBHX}

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	2026-05-18T01:41:40.101591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e115ed16e8004f5bfdc1fe12c8ca13df77b574736c1e1599e4d4049b5b38c9e

Aliases

arxiv: 1410.6713 · arxiv_version: 1410.6713v1 · doi: 10.48550/arxiv.1410.6713 · pith_short_12: PYIV5ULOQACP · pith_short_16: PYIV5ULOQACPLP64 · pith_short_8: PYIV5ULO

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/PYIV5ULOQACPLP64D7QSZDFBHX \
  | 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: 7e115ed16e8004f5bfdc1fe12c8ca13df77b574736c1e1599e4d4049b5b38c9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87653522975e50ea4b06b85801cde69317801ac2dc9c84e2e341941936cbbf2b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-10-22T21:46:16Z",
    "title_canon_sha256": "fc3f0766e3585872542fa463dc89c22a75c78b12ccf452415801e086b78e2943"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.6713",
    "kind": "arxiv",
    "version": 1
  }
}