Pith Number

pith:RRDUQRXN

pith:2018:RRDUQRXNR7FQW37KQS3OJST7I4

not attested not anchored not stored refs pending

Charged Wormhole Solutions in Einstein-Cartan gravity

Amir Hadi Ziaie, Mohammad Reza Mehdizadeh

arxiv:1811.03364 v2 · 2018-11-08 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RRDUQRXNR7FQW37KQS3OJST7I4}

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	2026-05-17T23:50:36.372218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c474846ed8fcb0b6fea84b6e4ca7f4721b9940e5dd0be26a726fd158feb2def

Aliases

arxiv: 1811.03364 · arxiv_version: 1811.03364v2 · doi: 10.48550/arxiv.1811.03364 · pith_short_12: RRDUQRXNR7FQ · pith_short_16: RRDUQRXNR7FQW37K · pith_short_8: RRDUQRXN

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/RRDUQRXNR7FQW37KQS3OJST7I4 \
  | 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: 8c474846ed8fcb0b6fea84b6e4ca7f4721b9940e5dd0be26a726fd158feb2def

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2500d6a1c006a2dcf390daea51115c16bc7cc0eddabda9d420906457a34dd0fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-11-08T11:38:44Z",
    "title_canon_sha256": "d8bacdc7a219473f16252ea6a08656139029c6115d98acf125fa22596ff25cb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.03364",
    "kind": "arxiv",
    "version": 2
  }
}