Pith Number

pith:4O7WJRU5

pith:2016:4O7WJRU5EDD4TWK5KVBV3QXVAD

not attested not anchored not stored refs pending

Multi-wavelength Temporal Variability of the Blazar 3C 454.3 during 2014 Activity Phase

2), 4), Alok C. Gupta (3, Brazil (3) ARIES, China (5) TIFR, India), India (2) IAG-USP, India (4) SAO, K. P. Singh (5) ((1) IUCAA, Mumbai, Nainital, Pankaj Kushwaha (1, Pune, Ranjeev Misra (1), Shanghai

arxiv:1609.06952 v1 · 2016-09-22 · 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{4O7WJRU5EDD4TWK5KVBV3QXVAD}

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	2026-05-18T00:53:30.182974Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3bf64c69d20c7c9d95d55435dc2f500c1be6f73491834df3523e4d76d3090a1

Aliases

arxiv: 1609.06952 · arxiv_version: 1609.06952v1 · doi: 10.48550/arxiv.1609.06952 · pith_short_12: 4O7WJRU5EDD4 · pith_short_16: 4O7WJRU5EDD4TWK5 · pith_short_8: 4O7WJRU5

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/4O7WJRU5EDD4TWK5KVBV3QXVAD \
  | 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: e3bf64c69d20c7c9d95d55435dc2f500c1be6f73491834df3523e4d76d3090a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60a3f6bfec8eee6a54ee5888130ca2a21c8e331696de963a4263cf11a3ba6e2a",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-09-22T13:10:15Z",
    "title_canon_sha256": "6d330777ca0fc0049aad96f6518f56e0b6817ebf13c6aaf99a4af47ba5035caf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.06952",
    "kind": "arxiv",
    "version": 1
  }
}