Pith Number

pith:D6T3N2TG

pith:2013:D6T3N2TGZJBFF2CMLJKNXX5IS6

not attested not anchored not stored refs pending

The Hierarchical Origins of Observed Galaxy Morphology

2), (2) Universitaets-Sternwarte Muenchen, (3) HITS-Heidelberger Institut fuer Theoretische Studien, 4, (4) Institut fuer Theoretische Physik, 5), (5) INAF - Astronomical Observatory of Trieste, 6) ((1) Max-Planck-Institut fuer extraterrestrische Physik, (6) Dipartimento di Astronomia, David J. Wilman (1, Fabio Fontanot (3, Gabriella De Lucia (5), Garching, Germany, Heidelberg, Italy, Italy), Muenchen, Peter Erwin (1, Pierluigi Monaco (5, Trieste, Universita di Trieste

arxiv:1305.7163 v1 · 2013-05-30 · 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{D6T3N2TGZJBFF2CMLJKNXX5IS6}

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	2026-05-18T01:49:39.664749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fa7b6ea66ca4252e84c5a54dbdfa897b7817fab133250809aa34bc29bf1a64f

Aliases

arxiv: 1305.7163 · arxiv_version: 1305.7163v1 · doi: 10.48550/arxiv.1305.7163 · pith_short_12: D6T3N2TGZJBF · pith_short_16: D6T3N2TGZJBFF2CM · pith_short_8: D6T3N2TG

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/D6T3N2TGZJBFF2CMLJKNXX5IS6 \
  | 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: 1fa7b6ea66ca4252e84c5a54dbdfa897b7817fab133250809aa34bc29bf1a64f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10d176c7c034e6212ef531404617480fb3b077a5aebac4663438b0f3f95c9b9a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-05-30T17:05:56Z",
    "title_canon_sha256": "64919f6166a4de08b24f3e026d4669caebfacd482d5440e7e11728df27bd119e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.7163",
    "kind": "arxiv",
    "version": 1
  }
}