Pith Number

pith:53BIQPCR

pith:2013:53BIQPCRCXTY7VT5RK2JAOXL7L

not attested not anchored not stored refs pending

Many-body problem in Kaluza-Klein models: theory and observational consequences

Alexander Zhuk, Alexey Chopovsky, Maxim Eingorn

arxiv:1301.5218 v2 · 2013-01-22 · gr-qc · astro-ph.HE · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{53BIQPCRCXTY7VT5RK2JAOXL7L}

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	2026-05-18T03:20:48.247154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eec2883c5115e78fd67d8ab4903aebfac6e7836cd420101347db7fc386a16004

Aliases

arxiv: 1301.5218 · arxiv_version: 1301.5218v2 · doi: 10.48550/arxiv.1301.5218 · pith_short_12: 53BIQPCRCXTY · pith_short_16: 53BIQPCRCXTY7VT5 · pith_short_8: 53BIQPCR

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/53BIQPCRCXTY7VT5RK2JAOXL7L \
  | 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: eec2883c5115e78fd67d8ab4903aebfac6e7836cd420101347db7fc386a16004

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "837800a8659e5bb64c05c9d1cb98445e6bf15cb4256dbe50df958dcbf127593a",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-01-22T16:04:16Z",
    "title_canon_sha256": "0fa09019f2af41a74c306be198014f915509eb62ca446fd49a0a7d46bc16e2d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.5218",
    "kind": "arxiv",
    "version": 2
  }
}