Pith Number

pith:5SD24I3I

pith:2023:5SD24I3IWDR4XZRO3MXOICOU3J

not attested not anchored not stored refs pending

Spectral Energy Distributions for 258 Local Volume Galaxies

Daniela Calzetti, Daniel A. Dale, Janice C. Lee, Jordan A. Turner, Mederic Boquien, Robert C. Kennicutt Jr.

arxiv:2304.12491 v1 · 2023-04-24 · 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{5SD24I3IWDR4XZRO3MXOICOU3J}

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	2026-07-05T06:18:12.727845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec87ae2368b0e3cbe62edb2ee409d4da7cbde34d26b96830ee6042c715e0bded

Aliases

arxiv: 2304.12491 · arxiv_version: 2304.12491v1 · doi: 10.48550/arxiv.2304.12491 · pith_short_12: 5SD24I3IWDR4 · pith_short_16: 5SD24I3IWDR4XZRO · pith_short_8: 5SD24I3I

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/5SD24I3IWDR4XZRO3MXOICOU3J \
  | 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: ec87ae2368b0e3cbe62edb2ee409d4da7cbde34d26b96830ee6042c715e0bded

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87d8e7d1d10c221fccc48f85454ce55acd1e20400681f56f3cab1d417c353e5b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-04-24T23:22:15Z",
    "title_canon_sha256": "779f1056e3e312f30a2811e434c271dfb982fb3404fc55f9134cb53a36fcd080"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.12491",
    "kind": "arxiv",
    "version": 1
  }
}