Pith Number

pith:7XKNQWDZ

pith:2012:7XKNQWDZXBKO3P2NDG24ESTSWL

not attested not anchored not stored refs pending

Local spacetime effects on gyroscope systems

Christian Pfeifer, Mattias N. R. Wohlfarth

arxiv:1210.4108 v2 · 2012-10-15 · gr-qc · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7XKNQWDZXBKO3P2NDG24ESTSWL}

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	2026-05-18T03:35:13.610169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdd4d85879b854edbf4d19b5c24a72b2da6a3c4e95547031e157498008432251

Aliases

arxiv: 1210.4108 · arxiv_version: 1210.4108v2 · doi: 10.48550/arxiv.1210.4108 · pith_short_12: 7XKNQWDZXBKO · pith_short_16: 7XKNQWDZXBKO3P2N · pith_short_8: 7XKNQWDZ

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/7XKNQWDZXBKO3P2NDG24ESTSWL \
  | 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: fdd4d85879b854edbf4d19b5c24a72b2da6a3c4e95547031e157498008432251

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca12da608d00e336e79048f4d06db19364b57503a0298f4788f6b2a421fe9e81",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-10-15T17:10:53Z",
    "title_canon_sha256": "fd1819fc27b1b0ca6eb777cdc5b13ef076c97387c3ed06996b0cac5f360c72c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.4108",
    "kind": "arxiv",
    "version": 2
  }
}