Pith Number

pith:KP6SW3MW

pith:2012:KP6SW3MWTQ2MI4EL7UD2INPQXC

not attested not anchored not stored refs pending

Multiwavelength study of TeV Blazar Mrk421 during giant flare

A. Shukla, B. B. Singh, B. S. Acharya, G. C. Anupama, L. Saha, P. Bhattacharjee, P. R. Vishwanath, R. J. Britto, T. P. Prabhu, V. R. Chitnis

arxiv:1203.3850 v1 · 2012-03-17 · 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{KP6SW3MWTQ2MI4EL7UD2INPQXC}

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	2026-05-18T01:58:06.479080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53fd2b6d969c34c4708bfd07a435f0b898fc41e2307c8a180b891e3f90e57977

Aliases

arxiv: 1203.3850 · arxiv_version: 1203.3850v1 · doi: 10.48550/arxiv.1203.3850 · pith_short_12: KP6SW3MWTQ2M · pith_short_16: KP6SW3MWTQ2MI4EL · pith_short_8: KP6SW3MW

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/KP6SW3MWTQ2MI4EL7UD2INPQXC \
  | 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: 53fd2b6d969c34c4708bfd07a435f0b898fc41e2307c8a180b891e3f90e57977

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5ac87c5c1d85c3e49f747c0a9893512c2a565ce429d9985e896dd69f23eaa07",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-03-17T10:09:12Z",
    "title_canon_sha256": "9fb73433ae6ef9d20013b2e24c89057cfa007eceb4796a356b1b052a63459459"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.3850",
    "kind": "arxiv",
    "version": 1
  }
}