Pith Number

pith:X7KSW4LI

pith:2011:X7KSW4LIZMVTSOBJTJEQFWRSZE

not attested not anchored not stored refs pending

Fermi-LAT Observations of Markarian 421: the Missing Piece of its Spectral Energy Distribution

et al., multi-wavelength partners, The Fermi-LAT collaboration: A. A. Abdo et al., the GASP-WEBT consortium, The MAGIC Collaboration: J. Aleksi\'c

arxiv:1106.1348 v1 · 2011-06-07 · 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{X7KSW4LIZMVTSOBJTJEQFWRSZE}

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.

Cited by

1 paper in Pith

Millimeter-wave Monitoring of Active Galactic Nuclei with the Africa Millimetre Telescope

Receipt and verification

First computed	2026-05-18T02:01:41.271502Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfd52b7168cb2b3938299a4902da32c9354e3d25c2f2fa9abb33c169e01d9af7

Aliases

arxiv: 1106.1348 · arxiv_version: 1106.1348v1 · doi: 10.48550/arxiv.1106.1348 · pith_short_12: X7KSW4LIZMVT · pith_short_16: X7KSW4LIZMVTSOBJ · pith_short_8: X7KSW4LI

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/X7KSW4LIZMVTSOBJTJEQFWRSZE \
  | 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: bfd52b7168cb2b3938299a4902da32c9354e3d25c2f2fa9abb33c169e01d9af7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4540445c56a7e64daaf962ee348dc1f7d07eaae7c07d6d2970568a936feb498",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-06-07T13:47:44Z",
    "title_canon_sha256": "39a66445de13bb75c198c9b60dbe4a6a3a74596f0161fb2139e6f86b4b31dfcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.1348",
    "kind": "arxiv",
    "version": 1
  }
}