Pith Number

pith:YHPJFE25

pith:2021:YHPJFE25X2OMC7B7OCACSHCVZA

not attested not anchored not stored refs pending

Spectral energy distribution similarity of the local galaxies and the 3.6um selected galaxies from the Spitzer Extended Deep Survey

Cheng cheng, Chuan He, Cong Kevin Xu, Gaoxiang Jin, Hai Xu, Jia-Sheng Huang, Marat Musin, Piaoran Liang, Shumei Wu, TianWen Cao, Xu Shao, Yaru Shi, Y. Sophia Dai, Zijian Li

arxiv:2107.11683 v1 · 2021-07-24 · 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{YHPJFE25X2OMC7B7OCACSHCVZA}

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	2026-07-05T03:38:25.557198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1de92935dbe9cc17c3f7080291c55c83b491254e9bbd7f1078e14f8ea8d9b0d

Aliases

arxiv: 2107.11683 · arxiv_version: 2107.11683v1 · doi: 10.48550/arxiv.2107.11683 · pith_short_12: YHPJFE25X2OM · pith_short_16: YHPJFE25X2OMC7B7 · pith_short_8: YHPJFE25

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/YHPJFE25X2OMC7B7OCACSHCVZA \
  | 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: c1de92935dbe9cc17c3f7080291c55c83b491254e9bbd7f1078e14f8ea8d9b0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0da0ac271ce2957d3b5b65d0be11d7eda2ab79cfce3d2c1b48be6bd30865fd9a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-07-24T20:28:43Z",
    "title_canon_sha256": "83b9bf62a219d5fb1532148de0fd6b4a410215f8198bf7c13624321629f2c58e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.11683",
    "kind": "arxiv",
    "version": 1
  }
}