Pith Number

pith:AK7SQ34J

pith:2014:AK7SQ34JCQ26ZRQ7KFXDT6KOIP

not attested not anchored not stored refs pending

Brightest Fermi-LAT Flares of PKS 1222+216: Implications on Emission and Acceleration Processes

BARC, India), K. P. Singh (1), Mumbai, Mumbai (2) Astrophysical Sciences Division, Pankaj Kushwaha (1), S. Sahayanathan (2) ((1) Tata Institute of Fundamental Research

arxiv:1409.8201 v1 · 2014-09-29 · astro-ph.HE · 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{AK7SQ34JCQ26ZRQ7KFXDT6KOIP}

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	2026-05-18T02:38:26.174197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02bf286f891435ecc61f516e39f94e43cd5a79ff35fdb539d4b6e044fe8ca79d

Aliases

arxiv: 1409.8201 · arxiv_version: 1409.8201v1 · doi: 10.48550/arxiv.1409.8201 · pith_short_12: AK7SQ34JCQ26 · pith_short_16: AK7SQ34JCQ26ZRQ7 · pith_short_8: AK7SQ34J

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/AK7SQ34JCQ26ZRQ7KFXDT6KOIP \
  | 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: 02bf286f891435ecc61f516e39f94e43cd5a79ff35fdb539d4b6e044fe8ca79d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c000cabc792436c91844611c0197f4e35c6c6a4148526c31d450ec6e02a330a6",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-09-29T17:23:23Z",
    "title_canon_sha256": "a4408d12699419174796b07c9aacca5bf5d8a8ac839cc8d30ad165fa0a020058"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.8201",
    "kind": "arxiv",
    "version": 1
  }
}