Pith Number

pith:UMRFUVDC

pith:2024:UMRFUVDCLLURFPE3TE4CQGGBQE

not attested not anchored not stored refs pending

Constraining the hadronic properties of star-forming galaxies above $1\, \rm GeV$ with 15-years Fermi-LAT data

Antonio Ambrosone, Antonio Marinelli, Marco Chianese

arxiv:2402.18638 v3 · 2024-02-28 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UMRFUVDCLLURFPE3TE4CQGGBQE}

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	2026-07-05T09:00:36.358437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3225a54625ae912bc9b99382818c1810341f76b6d7181b981357519133307f5

Aliases

arxiv: 2402.18638 · arxiv_version: 2402.18638v3 · doi: 10.48550/arxiv.2402.18638 · pith_short_12: UMRFUVDCLLUR · pith_short_16: UMRFUVDCLLURFPE3 · pith_short_8: UMRFUVDC

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/UMRFUVDCLLURFPE3TE4CQGGBQE \
  | 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: a3225a54625ae912bc9b99382818c1810341f76b6d7181b981357519133307f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bec3ab53a9524b23356d1f64465c707c50a83f0b006913c466f6220857fabe62",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2024-02-28T19:00:02Z",
    "title_canon_sha256": "38b86428d7d4c65fb239055647ae564a42cf1b5a5bccd1b93377a3a261f393ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.18638",
    "kind": "arxiv",
    "version": 3
  }
}