Pith Number

pith:EPKYDBAV

pith:2012:EPKYDBAVOSSSF5UQW2QFSRQ4GS

not attested not anchored not stored refs pending

Electromagnetic radiation produces frame dragging

L. Herrera (UPV, UCV), W. Barreto (ULA)

arxiv:1206.0413 v2 · 2012-06-03 · gr-qc · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EPKYDBAVOSSSF5UQW2QFSRQ4GS}

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	2026-05-18T01:57:08.543847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23d581841574a522f690b6a059461c34be95b406d81a9c4d3bb9a64a4cba4a2e

Aliases

arxiv: 1206.0413 · arxiv_version: 1206.0413v2 · doi: 10.48550/arxiv.1206.0413 · pith_short_12: EPKYDBAVOSSS · pith_short_16: EPKYDBAVOSSSF5UQ · pith_short_8: EPKYDBAV

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/EPKYDBAVOSSSF5UQW2QFSRQ4GS \
  | 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: 23d581841574a522f690b6a059461c34be95b406d81a9c4d3bb9a64a4cba4a2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f43879b5610bf6b265c52e46f1f5a5975db0f5b304f5e67831ec4a6092a0ae9d",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-06-03T00:17:02Z",
    "title_canon_sha256": "c047e69bc7123fe788d6ebaacf6209a448cd22d5351d3e5673f67f356f093b38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.0413",
    "kind": "arxiv",
    "version": 2
  }
}