Pith Number

pith:RQ7CL2TZ

pith:2013:RQ7CL2TZPKYNLN4ACKASY4YRJW

not attested not anchored not stored refs pending

On ths assembly history of stellar components in massive galaxies

Jaehyun Lee, Sukyoung K. Yi

arxiv:1302.1588 v1 · 2013-02-06 · 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{RQ7CL2TZPKYNLN4ACKASY4YRJW}

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	2026-05-18T01:51:49.599530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c3e25ea797ab0d5b78012812c73114daa45abaeedbeae5624ec0b284118b9e7

Aliases

arxiv: 1302.1588 · arxiv_version: 1302.1588v1 · doi: 10.48550/arxiv.1302.1588 · pith_short_12: RQ7CL2TZPKYN · pith_short_16: RQ7CL2TZPKYNLN4A · pith_short_8: RQ7CL2TZ

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/RQ7CL2TZPKYNLN4ACKASY4YRJW \
  | 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: 8c3e25ea797ab0d5b78012812c73114daa45abaeedbeae5624ec0b284118b9e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1471ca3fbfe03171332ffc570d06f2e6609dc8fbd5a34a277757af9f5fc1a52",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-02-06T21:16:54Z",
    "title_canon_sha256": "8aa136366857d26dbc04a0b3cf502acb4353a96700c99620233f122335ad4a32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.1588",
    "kind": "arxiv",
    "version": 1
  }
}