Pith Number

pith:S7DIZFRL

pith:2012:S7DIZFRLASKQT2QJRH45TUIDGH

not attested not anchored not stored refs pending

The size and mass evolution of the massive galaxies over cosmic time

Ignacio Trujillo

arxiv:1211.3771 v1 · 2012-11-15 · astro-ph.CO · 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{S7DIZFRLASKQT2QJRH45TUIDGH}

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.

Cited by

1 paper in Pith

The Role of Cluster Environments in Quiescent Galaxy Stellar Halo Assembly

Receipt and verification

First computed	2026-05-18T01:53:10.626795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97c68c962b049509ea0989f9d9d10331ebe4342445e736afe3b7cc769d84a5b3

Aliases

arxiv: 1211.3771 · arxiv_version: 1211.3771v1 · doi: 10.48550/arxiv.1211.3771 · pith_short_12: S7DIZFRLASKQ · pith_short_16: S7DIZFRLASKQT2QJ · pith_short_8: S7DIZFRL

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/S7DIZFRLASKQT2QJRH45TUIDGH \
  | 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: 97c68c962b049509ea0989f9d9d10331ebe4342445e736afe3b7cc769d84a5b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60c9f3a68dc2792219ca58269f9a7c7ac7c7260c4ea3340092f0edda80a24a97",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-11-15T22:46:02Z",
    "title_canon_sha256": "8dd38fdd061b7a6ff6e57a1f565ce1ae2f9e66ace25c129376a7d321b4261e4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.3771",
    "kind": "arxiv",
    "version": 1
  }
}