Pith Number

pith:4SGGRTA3

pith:2011:4SGGRTA3XEYNN3NNU25KMHPSV2

not attested not anchored not stored refs pending

The cosmic-ray and gas content of the Cygnus region as measured in gamma rays by the Fermi Large Area Telescope

The Fermi LAT collaboration

arxiv:1110.6123 v2 · 2011-10-27 · 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{4SGGRTA3XEYNN3NNU25KMHPSV2}

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	2026-05-18T03:47:53.586999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e48c68cc1bb930d6edada6baa61df2aea5063f9e9b153599d3e3e01c6fd08750

Aliases

arxiv: 1110.6123 · arxiv_version: 1110.6123v2 · doi: 10.48550/arxiv.1110.6123 · pith_short_12: 4SGGRTA3XEYN · pith_short_16: 4SGGRTA3XEYNN3NN · pith_short_8: 4SGGRTA3

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/4SGGRTA3XEYNN3NNU25KMHPSV2 \
  | 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: e48c68cc1bb930d6edada6baa61df2aea5063f9e9b153599d3e3e01c6fd08750

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd71e9354eb1dda8a69c5e24fe9b02a14e0e7d17ae1c2d8b0cb7b8963f31d590",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-10-27T15:48:22Z",
    "title_canon_sha256": "8cef676972ef3c163237bf9fe4b59320c74949bca2c6709eec3b1f52a4dc716e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.6123",
    "kind": "arxiv",
    "version": 2
  }
}