Pith Number

pith:SNAKQBCQ

pith:2012:SNAKQBCQ2YZERE62QFD4I6HID5

not attested not anchored not stored refs pending

Evolution of Massive Galaxy Structural Properties and Sizes via Star Formation

Alice Mortlock, Christopher J. Conselice, Fernando Buitrago, Jamie R. Ownsworth, William G. Hartley

arxiv:1212.3504 v1 · 2012-12-14 · 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{SNAKQBCQ2YZERE62QFD4I6HID5}

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	2026-05-18T03:38:24.445700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9340a80450d6324893da8147c478e81f45d4505c6e9d5ab1dc54470b33a58017

Aliases

arxiv: 1212.3504 · arxiv_version: 1212.3504v1 · doi: 10.48550/arxiv.1212.3504 · pith_short_12: SNAKQBCQ2YZE · pith_short_16: SNAKQBCQ2YZERE62 · pith_short_8: SNAKQBCQ

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/SNAKQBCQ2YZERE62QFD4I6HID5 \
  | 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: 9340a80450d6324893da8147c478e81f45d4505c6e9d5ab1dc54470b33a58017

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f66539df3bd6797a29d9d2046631daae3660f9e70a9f6017df8b69fdc8a72ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-12-14T15:44:42Z",
    "title_canon_sha256": "133c6563a69a2fb0c4bd7b2cc13fbe7cee81f895090e435dc048cf85b03de292"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.3504",
    "kind": "arxiv",
    "version": 1
  }
}