Pith Number

pith:YN6YDNPU

pith:2013:YN6YDNPU5MSSXQBKYXMNXODD5K

not attested not anchored not stored refs pending

S0 galaxies in the Coma cluster: Environmental dependence of the S0 offset from the Tully-Fisher relation

(2) Durham University), ESA, John R. Lucey (2), J.T.C.G. Head (2) ((1) ESAC, Russell J. Smith (2), T.D. Rawle (1)

arxiv:1305.6929 v2 · 2013-05-29 · 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{YN6YDNPU5MSSXQBKYXMNXODD5K}

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	2026-05-18T01:49:40.012945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c37d81b5f4eb252bc02ac5d8dbb863ea9f1dee23af4758ee7f4f1bdffc71243e

Aliases

arxiv: 1305.6929 · arxiv_version: 1305.6929v2 · doi: 10.48550/arxiv.1305.6929 · pith_short_12: YN6YDNPU5MSS · pith_short_16: YN6YDNPU5MSSXQBK · pith_short_8: YN6YDNPU

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/YN6YDNPU5MSSXQBKYXMNXODD5K \
  | 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: c37d81b5f4eb252bc02ac5d8dbb863ea9f1dee23af4758ee7f4f1bdffc71243e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d69d0066a84a26e1b7ae26c3223889784ebd5204d75878c18c81c1ae831e331",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-05-29T20:00:05Z",
    "title_canon_sha256": "b40921990a0b4b5fa35e37bed1e64a3e30d97afc3072fa2331d83a22b13a2038"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.6929",
    "kind": "arxiv",
    "version": 2
  }
}