Pith Number

pith:XSSLTQZL

pith:2006:XSSLTQZLBTFMMIFQ76S5XPO5NV

not attested not anchored not stored refs pending

The distance function from the boundary in a Minkowski space

A. Malusa, G. Crasta

arxiv:math/0612226 v1 · 2006-12-09 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XSSLTQZLBTFMMIFQ76S5XPO5NV}

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	2026-05-17T23:39:37.479521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bca4b9c32b0ccac620b0ffa5dbbddd6d43f9cf3d35c38d50362d28ddd44836a0

Aliases

arxiv: math/0612226 · arxiv_version: math/0612226v1 · doi: 10.48550/arxiv.math/0612226 · pith_short_12: XSSLTQZLBTFM · pith_short_16: XSSLTQZLBTFMMIFQ · pith_short_8: XSSLTQZL

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/XSSLTQZLBTFMMIFQ76S5XPO5NV \
  | 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: bca4b9c32b0ccac620b0ffa5dbbddd6d43f9cf3d35c38d50362d28ddd44836a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d44db1ebc7c23d545eb2fc068c931c583872a907daa0ade54e83c472185f761a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.AP",
    "submitted_at": "2006-12-09T10:34:38Z",
    "title_canon_sha256": "43bd6dcc1abe4df4e11f6be2cbbcf492ab9504e3adfc98ae3ab6c88d454854e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0612226",
    "kind": "arxiv",
    "version": 1
  }
}