Pith Number

pith:MX734BN7

pith:2009:MX734BN72PBDM5DKQYUVIQWVGX

not attested not anchored not stored refs pending

Ambient Isotopic Meshing of Implicit Algebraic Surface with Singularities

Jia Li, Jin-San Cheng, Xiao-Shan Gao

arxiv:0903.3524 v1 · 2009-03-20 · cs.CG · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MX734BN72PBDM5DKQYUVIQWVGX}

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	2026-05-18T02:14:27.012716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65ffbe05bfd3c236746a86295442d535e36dafa980339fa9a7ff68f2fd579a5a

Aliases

arxiv: 0903.3524 · arxiv_version: 0903.3524v1 · doi: 10.48550/arxiv.0903.3524 · pith_short_12: MX734BN72PBD · pith_short_16: MX734BN72PBDM5DK · pith_short_8: MX734BN7

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/MX734BN72PBDM5DKQYUVIQWVGX \
  | 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: 65ffbe05bfd3c236746a86295442d535e36dafa980339fa9a7ff68f2fd579a5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ac964b19d5f7510f268b9eb9f4c5aae861e12e18016082336af785f808f9c1a",
    "cross_cats_sorted": [
      "cs.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2009-03-20T13:53:35Z",
    "title_canon_sha256": "6e92c302e8055533ad6403f14eab5761c0b37c9b2e253df39d60b4a45fc9dbd8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.3524",
    "kind": "arxiv",
    "version": 1
  }
}