Pith Number

pith:U75ALXEH

pith:2004:U75ALXEHXV6KXLX5RAZTWTJ7R7

not attested not anchored not stored refs pending

Probing the Microscopic Origin of Gravity via Precision Polarization and Spin Experiments

Wei-Tou Ni

arxiv:gr-qc/0407113 v1 · 2004-07-29 · 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{U75ALXEHXV6KXLX5RAZTWTJ7R7}

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.

Cited by

1 paper in Pith

Cosmic Polarisation Rotation from CMB Data: a Review for GR110

Receipt and verification

First computed	2026-07-04T16:47:46.777099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7fa05dc87bd7cabaefd88333b4d3f8fde0598c69cec524769a842a44ed2aa6a

Aliases

arxiv: gr-qc/0407113 · arxiv_version: gr-qc/0407113v1 · doi: 10.48550/arxiv.gr-qc/0407113 · pith_short_12: U75ALXEHXV6K · pith_short_16: U75ALXEHXV6KXLX5 · pith_short_8: U75ALXEH

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/U75ALXEHXV6KXLX5RAZTWTJ7R7 \
  | 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: a7fa05dc87bd7cabaefd88333b4d3f8fde0598c69cec524769a842a44ed2aa6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3298081c6fc57d6da5a68eb3281092a527dca4e9ba06cafa65f7d42e229d1364",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2004-07-29T12:39:21Z",
    "title_canon_sha256": "c2e71c04e6b373926f706428bdf6a7165051eb400e8465eb2f43239458dc2807"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0407113",
    "kind": "arxiv",
    "version": 1
  }
}