Pith Number

pith:2SFNB5A5

pith:2017:2SFNB5A5RR6IVDT3QLPF34N33N

not attested not anchored not stored refs pending

Recurrence network measures for hypothesis testing using surrogate data: application to black hole light curves

G. Ambika, K. P. Harikrishnan, Rinku Jacob, R. Misra

arxiv:1704.08606 v2 · 2017-04-26 · physics.data-an · astro-ph.HE · astro-ph.SR · nlin.CD

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2SFNB5A5RR6IVDT3QLPF34N33N}

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	2026-05-18T00:06:41.971213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d48ad0f41d8c7c8a8e7b82de5df1bbdb7d65b53ebd54c093bd5e86dfbb7f300c

Aliases

arxiv: 1704.08606 · arxiv_version: 1704.08606v2 · doi: 10.48550/arxiv.1704.08606 · pith_short_12: 2SFNB5A5RR6I · pith_short_16: 2SFNB5A5RR6IVDT3 · pith_short_8: 2SFNB5A5

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/2SFNB5A5RR6IVDT3QLPF34N33N \
  | 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: d48ad0f41d8c7c8a8e7b82de5df1bbdb7d65b53ebd54c093bd5e86dfbb7f300c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "216400d480fd776208982098edc4f424be730b1431939738547f801cb124e4c9",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "astro-ph.SR",
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2017-04-26T02:21:24Z",
    "title_canon_sha256": "21f6d77c507b29141ee4a9fe0a1db61fb7098ce1bacdac9a48153fd90a7c7cd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.08606",
    "kind": "arxiv",
    "version": 2
  }
}