Pith Number

pith:RYP3ZHPK

pith:2004:RYP3ZHPK3TFJSZEPG2XOQM7N77

not attested not anchored not stored refs pending

Energy-Momentum Distribution: A Crucial Problem in General Relativity

M. Sharif, Tasnim Fatima

arxiv:gr-qc/0410004 v1 · 2004-10-01 · 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{RYP3ZHPK3TFJSZEPG2XOQM7N77}

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	2026-05-18T02:37:29.971194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e1fbc9deadcca99648f36aee833edffff6d259db62712e896212613ca55295d

Aliases

arxiv: gr-qc/0410004 · arxiv_version: gr-qc/0410004v1 · doi: 10.48550/arxiv.gr-qc/0410004 · pith_short_12: RYP3ZHPK3TFJ · pith_short_16: RYP3ZHPK3TFJSZEP · pith_short_8: RYP3ZHPK

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/RYP3ZHPK3TFJSZEPG2XOQM7N77 \
  | 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: 8e1fbc9deadcca99648f36aee833edffff6d259db62712e896212613ca55295d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c9e71e13589f2ac0108a78634513b7a779c5d333673e44deff00a3494e91db8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2004-10-01T05:27:32Z",
    "title_canon_sha256": "4be6e59575bf4c6d480581d9e286975fb87a20e9508628ba78e0ebdb4c83cea3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0410004",
    "kind": "arxiv",
    "version": 1
  }
}