Pith Number

pith:NG4KT4WO

pith:2014:NG4KT4WOCOK3UXE44QVCVICVV4

not attested not anchored not stored refs pending

The effect of the environment on the stellar mass - size relation of present-day galaxies

Ignacio Trujillo, Mar\'ia Cebri\'an

arxiv:1404.7135 v3 · 2014-04-28 · astro-ph.GA · 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{NG4KT4WOCOK3UXE44QVCVICVV4}

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	2026-05-18T01:43:22.430815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69b8a9f2ce1395ba5c9ce42a2aa055af3f114d211efd9c0792540ce1d0b496a3

Aliases

arxiv: 1404.7135 · arxiv_version: 1404.7135v3 · doi: 10.48550/arxiv.1404.7135 · pith_short_12: NG4KT4WOCOK3 · pith_short_16: NG4KT4WOCOK3UXE4 · pith_short_8: NG4KT4WO

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/NG4KT4WOCOK3UXE44QVCVICVV4 \
  | 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: 69b8a9f2ce1395ba5c9ce42a2aa055af3f114d211efd9c0792540ce1d0b496a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bd27e165fe8f27345bff8bccc01b188e53bde3dbbafdacc67c40f3d38563849",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-04-28T20:00:10Z",
    "title_canon_sha256": "a4cc2847569153c8f467d4c79c7f0f8c340e0b341242fe93cb652393fc03ddfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.7135",
    "kind": "arxiv",
    "version": 3
  }
}