Pith Number

pith:BIJNEEJI

pith:2014:BIJNEEJIBN6TZXWAEUS2I4RY33

not attested not anchored not stored refs pending

Using Maple + GRTensorII in teaching basics of General Relativity and Cosmology

Ciprian A. Sporea, Dumitru N. Vulcanov

arxiv:1411.7969 v2 · 2014-11-28 · 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{BIJNEEJIBN6TZXWAEUS2I4RY33}

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	2026-05-18T01:17:10.343261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a12d211280b7d3cdec02525a47238def43781c708b8c6783c28218354e095c9

Aliases

arxiv: 1411.7969 · arxiv_version: 1411.7969v2 · doi: 10.48550/arxiv.1411.7969 · pith_short_12: BIJNEEJIBN6T · pith_short_16: BIJNEEJIBN6TZXWA · pith_short_8: BIJNEEJI

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/BIJNEEJIBN6TZXWAEUS2I4RY33 \
  | 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: 0a12d211280b7d3cdec02525a47238def43781c708b8c6783c28218354e095c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ba371175995b4646e83a61742889f3c54de31e5e55ab775768ca6a232a372cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-11-28T18:34:43Z",
    "title_canon_sha256": "8af3b23e43b8a573999c6468b2332ab1072c53d3f0538bba8b7ea681d2e8d62e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.7969",
    "kind": "arxiv",
    "version": 2
  }
}