Pith Number

pith:MPYBWMAB

pith:2015:MPYBWMABSUANPJGV7QKGK2ZKCC

not attested not anchored not stored refs pending

Violent Hard X-ray Variability of Mrk 421 Observed by NuSTAR in 2013 April

C. D. Ravikumar, Chris Diltz, C. S. Stalin, Markus Bottcher, S. Sahayanathan, Vaidehi S. Paliya

arxiv:1508.06399 v1 · 2015-08-26 · 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{MPYBWMABSUANPJGV7QKGK2ZKCC}

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.

Cited by

1 paper in Pith

The long-term optical flux variations of Compact Symmetric Objects

Receipt and verification

First computed	2026-05-18T01:30:57.738264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63f01b30019500d7a4d5fc14656b2a10b2899da08eda26609ba61f88410e14c1

Aliases

arxiv: 1508.06399 · arxiv_version: 1508.06399v1 · doi: 10.48550/arxiv.1508.06399 · pith_short_12: MPYBWMABSUAN · pith_short_16: MPYBWMABSUANPJGV · pith_short_8: MPYBWMAB

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/MPYBWMABSUANPJGV7QKGK2ZKCC \
  | 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: 63f01b30019500d7a4d5fc14656b2a10b2899da08eda26609ba61f88410e14c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a14f61612660dad9f60700ab41b38e393954e33b3dacdd2aeb165a0bc1d35b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-08-26T08:10:25Z",
    "title_canon_sha256": "0a0d6810674f129283325a4ccad524caa09d7ff7d2716bb973100f92f3a330a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.06399",
    "kind": "arxiv",
    "version": 1
  }
}