Pith Number

pith:HQXKG65L

pith:2015:HQXKG65LXFLT4RUFIXXL7J67HO

not attested not anchored not stored refs pending

From Discs to Bulges: effect of mergers on the morphology of galaxies

Andrea V. Maccio' (MPIA), Benjamin P. Moster (IoA), Fabio Fontanot (INAF-OATs, HITS), MPIA), Rachel S. Somerville (Rutgers), Rahul Kannan (MIT, Wouter Karman (Kapteyn Institute)

arxiv:1507.04746 v1 · 2015-07-16 · 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{HQXKG65LXFLT4RUFIXXL7J67HO}

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	2026-05-18T01:35:06.822769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c2ea37babb9573e468545eebfa7df3b97667b45e29322a11818653c178291b2

Aliases

arxiv: 1507.04746 · arxiv_version: 1507.04746v1 · doi: 10.48550/arxiv.1507.04746 · pith_short_12: HQXKG65LXFLT · pith_short_16: HQXKG65LXFLT4RUF · pith_short_8: HQXKG65L

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/HQXKG65LXFLT4RUFIXXL7J67HO \
  | 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: 3c2ea37babb9573e468545eebfa7df3b97667b45e29322a11818653c178291b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e23c790e189335e097773566477d2bb60e05a68682cfbf7f06b2e2807ca1868e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-07-16T20:00:31Z",
    "title_canon_sha256": "37fbc06a42c14fe1bf3de6d32d561e0390d557e620deeecdfbc25c3e60e16108"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.04746",
    "kind": "arxiv",
    "version": 1
  }
}