Pith Number

pith:WKUCY76M

pith:2014:WKUCY76MWWNV3WRI3TTWAULCTF

not attested not anchored not stored refs pending

Multi-wavelength study of Mrk 421 TeV flare observed with \emph{TACTIC} telescope in February 2010

A.K. Tickoo, K.K. Singh, K.K. Yadav, N. Bhatt, P. Chandra, R.C. Rannot, R. Koul, S. Sahayanathan

arxiv:1407.2359 v1 · 2014-07-09 · 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{WKUCY76MWWNV3WRI3TTWAULCTF}

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	2026-05-18T01:42:38.753964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2a82c7fccb59b5dda28dce7605162996e4d891046e4332290a2b4c86b1d4d72

Aliases

arxiv: 1407.2359 · arxiv_version: 1407.2359v1 · doi: 10.48550/arxiv.1407.2359 · pith_short_12: WKUCY76MWWNV · pith_short_16: WKUCY76MWWNV3WRI · pith_short_8: WKUCY76M

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/WKUCY76MWWNV3WRI3TTWAULCTF \
  | 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: b2a82c7fccb59b5dda28dce7605162996e4d891046e4332290a2b4c86b1d4d72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42de6efd2b844e42c8742e7193538a0dd539d167af57878d27f6d3e4ba82420f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-07-09T05:28:47Z",
    "title_canon_sha256": "bb54429ef8fc4be1ca44fff9d92964ec54d7228ac519756230177f2d3df78f44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2359",
    "kind": "arxiv",
    "version": 1
  }
}