Pith Number

pith:LDH5EOVH

pith:2014:LDH5EOVHRVZMT2OKL3QZ4QPHIZ

not attested not anchored not stored refs pending

Photometric reverberation mapping of Markarian 279

A. Strigachev, B. Mihov, B. Spassov, D. Dimitrov, E. Semkov, G. Latev, K. Stoyanov, R. Bachev, S. Boeva, S. Ibryamov, S. Peneva, S. Tsvetkova

arxiv:1403.4753 v1 · 2014-03-19 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LDH5EOVHRVZMT2OKL3QZ4QPHIZ}

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	2026-05-18T02:56:04.559932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58cfd23aa78d72c9e9ca5ee19e41e7465ccdea56fe6fb08a8ecfa7e8bf553f7a

Aliases

arxiv: 1403.4753 · arxiv_version: 1403.4753v1 · doi: 10.48550/arxiv.1403.4753 · pith_short_12: LDH5EOVHRVZM · pith_short_16: LDH5EOVHRVZMT2OK · pith_short_8: LDH5EOVH

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/LDH5EOVHRVZMT2OKL3QZ4QPHIZ \
  | 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: 58cfd23aa78d72c9e9ca5ee19e41e7465ccdea56fe6fb08a8ecfa7e8bf553f7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fccf26b195992d79b73b9ca1924718524a48e161ec0a97f0963433208d8e3107",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-03-19T10:22:50Z",
    "title_canon_sha256": "1b156419835e135215ba425db0a1c239195195d24150bf3857cd5aeb3d972cfe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.4753",
    "kind": "arxiv",
    "version": 1
  }
}