Pith Number

pith:DLIZMR6K

pith:2016:DLIZMR6KJFW5SVQXONYQSGIG2X

not attested not anchored not stored refs pending

Validity proof of Lazard's method for CAD construction

Adam Parusinski, Laurentiu Paunescu, Scott McCallum

arxiv:1607.00264 v2 · 2016-07-01 · 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{DLIZMR6KJFW5SVQXONYQSGIG2X}

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	2026-05-18T00:39:29.101837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ad19647ca496dd956177371091906d5e7bc5305a7c636b0010f724aa9e1508b

Aliases

arxiv: 1607.00264 · arxiv_version: 1607.00264v2 · doi: 10.48550/arxiv.1607.00264 · pith_short_12: DLIZMR6KJFW5 · pith_short_16: DLIZMR6KJFW5SVQX · pith_short_8: DLIZMR6K

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/DLIZMR6KJFW5SVQXONYQSGIG2X \
  | 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: 1ad19647ca496dd956177371091906d5e7bc5305a7c636b0010f724aa9e1508b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2a7ddddecfcdd1d53ce9f5a59eec24676faf0553b6617dbdbb4e6735f4af99b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2016-07-01T14:37:46Z",
    "title_canon_sha256": "49ae18590b5b08f37dfa1b3c6db7e17e3f181b5f7757c147f562dae00372c990"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.00264",
    "kind": "arxiv",
    "version": 2
  }
}