Pith Number

pith:DNXD6XYF

pith:2013:DNXD6XYFKRRSFCBGKQPH2OOFKP

not attested not anchored not stored refs pending

Signature transition in Einstein-Cartan cosmology

Babak Vakili, Shahram Jalalzadeh

arxiv:1308.2877 v2 · 2013-08-13 · gr-qc · astro-ph.CO · 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{DNXD6XYFKRRSFCBGKQPH2OOFKP}

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	2026-05-18T01:48:15.856418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b6e3f5f055463228826541e7d39c553d8418386858b5d0675541975695860fc

Aliases

arxiv: 1308.2877 · arxiv_version: 1308.2877v2 · doi: 10.48550/arxiv.1308.2877 · pith_short_12: DNXD6XYFKRRS · pith_short_16: DNXD6XYFKRRSFCBG · pith_short_8: DNXD6XYF

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/DNXD6XYFKRRSFCBGKQPH2OOFKP \
  | 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: 1b6e3f5f055463228826541e7d39c553d8418386858b5d0675541975695860fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cd3b8dcc4181160b63f8dfd294408dfa34b878e38809da7247341a3543496d9",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-08-13T14:23:46Z",
    "title_canon_sha256": "7176d4de2e5b67a94d46ffb07627f65c3a14ca5d8bf1b20bd3800e77b79bbb5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.2877",
    "kind": "arxiv",
    "version": 2
  }
}