Pith Number

pith:BX5PKFXH

pith:2012:BX5PKFXHSJTDKSDGTNOKD6MEGP

not attested not anchored not stored refs pending

Identifying Breaks and Curvature in the Fermi Spectra of Bright FSRQs and Constraining the Emission Region

Jonathan Harris, Michael K. Daniel, Paula M. Chadwick

arxiv:1210.0752 v1 · 2012-10-02 · 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{BX5PKFXHSJTDKSDGTNOKD6MEGP}

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	2026-05-18T01:54:11.555143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0dfaf516e792663548669b5ca1f98433d88737d9c780d44816569dd02718d2b4

Aliases

arxiv: 1210.0752 · arxiv_version: 1210.0752v1 · doi: 10.48550/arxiv.1210.0752 · pith_short_12: BX5PKFXHSJTD · pith_short_16: BX5PKFXHSJTDKSDG · pith_short_8: BX5PKFXH

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/BX5PKFXHSJTDKSDGTNOKD6MEGP \
  | 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: 0dfaf516e792663548669b5ca1f98433d88737d9c780d44816569dd02718d2b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8474b59b0b7cd4be8f230fa4c88e2cbd2c6ffb17ae49c5981edba78f1384ebc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-10-02T12:38:45Z",
    "title_canon_sha256": "87fe1daba136b5dc40c2028016cd8de6334862858221760c7c028119f31880bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.0752",
    "kind": "arxiv",
    "version": 1
  }
}