Pith Number

pith:565KTOWZ

pith:1995:565KTOWZUYON2PNWUSWWM6UEF5

not attested not anchored not stored refs pending

Projective structures with discrete holonomy representations

Harumi Tanigawa, Hiroshige Shiga

arxiv:math/9508214 v1 · 1995-08-14 · math.DG · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{565KTOWZUYON2PNWUSWWM6UEF5}

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	2026-05-18T01:05:48.409837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efbaa9bad9a61cdd3db6a4ad667a842f5d4c1c496124c0df9de3d52b865953c9

Aliases

arxiv: math/9508214 · arxiv_version: math/9508214v1 · doi: 10.48550/arxiv.math/9508214 · pith_short_12: 565KTOWZUYON · pith_short_16: 565KTOWZUYON2PNW · pith_short_8: 565KTOWZ

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/565KTOWZUYON2PNWUSWWM6UEF5 \
  | 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: efbaa9bad9a61cdd3db6a4ad667a842f5d4c1c496124c0df9de3d52b865953c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "712ef058f040176f64a1ffb3713ee519114c576af5cc4e1cc9e818d59af11c58",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "",
    "primary_cat": "math.DG",
    "submitted_at": "1995-08-14T00:00:00Z",
    "title_canon_sha256": "5ff99c342482d476fb3b59aa24664f2fd7a327bc2e22fb6adb619d0eb48dd0bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9508214",
    "kind": "arxiv",
    "version": 1
  }
}