Pith Number

pith:5PIMXUII

pith:2014:5PIMXUIISHBN2A54XZST3QBE7M

not attested not anchored not stored refs pending

Metric properties of semialgebraic mappings

Anna Szlachci\'nska, Krzysztof Kurdyka, Stanis{\l}aw Spodzieja

arxiv:1412.5088 v1 · 2014-12-16 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5PIMXUIISHBN2A54XZST3QBE7M}

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	2026-05-18T02:31:09.671606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebd0cbd10891c2dd03bcbe653dc024fb385909937d03688bd28bd34de5ade376

Aliases

arxiv: 1412.5088 · arxiv_version: 1412.5088v1 · doi: 10.48550/arxiv.1412.5088 · pith_short_12: 5PIMXUIISHBN · pith_short_16: 5PIMXUIISHBN2A54 · pith_short_8: 5PIMXUII

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/5PIMXUIISHBN2A54XZST3QBE7M \
  | 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: ebd0cbd10891c2dd03bcbe653dc024fb385909937d03688bd28bd34de5ade376

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbed66f9f573019d72728fe0b36b4c2f04b309f4c499690872fc4523aee3d180",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-12-16T17:30:40Z",
    "title_canon_sha256": "420bdcb7865a4f10e6e0dc9957e512b68778f2d0ee9b474b4abc5567203f01e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.5088",
    "kind": "arxiv",
    "version": 1
  }
}