Pith Number

pith:PSBGJTIK

pith:2015:PSBGJTIK4WKRBXSS4JE6UGJ75K

not attested not anchored not stored refs pending

Study of underlying particle spectrum during huge X-ray flare of Mkn 421 in April 2013

Amit Shukla, A. R. Rao, Atreyee Sinha, B. S. Acharya, Ranjeev Misra, Varsha R. Chitnis

arxiv:1506.03629 v1 · 2015-06-11 · astro-ph.GA · 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{PSBGJTIK4WKRBXSS4JE6UGJ75K}

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	2026-05-18T01:35:29.829817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c8264cd0ae59510de52e249ea193fea85fa918ff6e3d6e36e266fd4bb8ca1a2

Aliases

arxiv: 1506.03629 · arxiv_version: 1506.03629v1 · doi: 10.48550/arxiv.1506.03629 · pith_short_12: PSBGJTIK4WKR · pith_short_16: PSBGJTIK4WKRBXSS · pith_short_8: PSBGJTIK

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/PSBGJTIK4WKRBXSS4JE6UGJ75K \
  | 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: 7c8264cd0ae59510de52e249ea193fea85fa918ff6e3d6e36e266fd4bb8ca1a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94db6cc8802126d7ca84d1d3532817dafc938f5ef802c0b38602e71baa28a9ec",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-06-11T11:19:50Z",
    "title_canon_sha256": "988a59d1d06d6d58f43548d89be0b3d3794b7580313b0ff500660baabfef1e48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.03629",
    "kind": "arxiv",
    "version": 1
  }
}