Pith Number

pith:422LIUQ5

pith:2012:422LIUQ5FS6E3G5YVQM2XT53MO

not attested not anchored not stored refs pending

The multiplier approach to the projective Finsler metrizability problem

D. J. Saunders, M. Crampin, T. Mestdag

arxiv:1203.3142 v1 · 2012-03-14 · math.DG · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{422LIUQ5FS6E3G5YVQM2XT53MO}

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	2026-05-18T03:42:54.051825Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6b4b4521d2cbc4d9bb8ac19abcfbb63be9d6e6d989d910663185132245cf18b

Aliases

arxiv: 1203.3142 · arxiv_version: 1203.3142v1 · doi: 10.48550/arxiv.1203.3142 · pith_short_12: 422LIUQ5FS6E · pith_short_16: 422LIUQ5FS6E3G5Y · pith_short_8: 422LIUQ5

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/422LIUQ5FS6E3G5YVQM2XT53MO \
  | 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: e6b4b4521d2cbc4d9bb8ac19abcfbb63be9d6e6d989d910663185132245cf18b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6d6626e0116c7bb818b62a8ee67f83ed36c66f3d93b8a9cbece7692f59510f2",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-03-14T16:57:53Z",
    "title_canon_sha256": "d6f3d808f46de36d46f38b17557eb446d392425615f9095349e880103ec871bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.3142",
    "kind": "arxiv",
    "version": 1
  }
}