Pith Number

pith:2453Y4SO

pith:2003:2453Y4SORLIJPMZBL6VMCCBLGA

not attested not anchored not stored refs pending

World Nematic Crystal Model of Gravity Explaining the Absence of Torsion

H Kleinert, J. Zaanen

arxiv:gr-qc/0307033 v1 · 2003-07-09 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2453Y4SORLIJPMZBL6VMCCBLGA}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:17:52.902375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d73bbc724e8ad097b3215faac1082b3028a7c686da8a8b3737abcfde9d0745cb

Aliases

arxiv: gr-qc/0307033 · arxiv_version: gr-qc/0307033v1 · doi: 10.48550/arxiv.gr-qc/0307033 · pith_short_12: 2453Y4SORLIJ · pith_short_16: 2453Y4SORLIJPMZB · pith_short_8: 2453Y4SO

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/2453Y4SORLIJPMZBL6VMCCBLGA \
  | 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: d73bbc724e8ad097b3215faac1082b3028a7c686da8a8b3737abcfde9d0745cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59aa8499119c4c2938559be6cc9738a97d29145471e9a0fd9d176e34408f87c1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2003-07-09T05:23:25Z",
    "title_canon_sha256": "62e11446cadba44530ade9ca099fc82b95d11e1d3d45d64dc49c0c1026333502"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0307033",
    "kind": "arxiv",
    "version": 1
  }
}