Pith Number

pith:WVG2QZJB

pith:2010:WVG2QZJB7UPD6VL7MT7DIF7MIM

not attested not anchored not stored refs pending

Some (non-)elimination results for curves in geometric structures

Sergei Starchenko, Serge Randriambololona

arxiv:1011.2432 v3 · 2010-11-10 · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WVG2QZJB7UPD6VL7MT7DIF7MIM}

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	2026-05-18T04:12:54.924999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b54da86521fd1e3f557f64fe3417ec43396b06fcef17d87407bc4038df5047fd

Aliases

arxiv: 1011.2432 · arxiv_version: 1011.2432v3 · doi: 10.48550/arxiv.1011.2432 · pith_short_12: WVG2QZJB7UPD · pith_short_16: WVG2QZJB7UPD6VL7 · pith_short_8: WVG2QZJB

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/WVG2QZJB7UPD6VL7MT7DIF7MIM \
  | 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: b54da86521fd1e3f557f64fe3417ec43396b06fcef17d87407bc4038df5047fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d18253645865baebb77667f337e260303bf455fff81c63c7bab0e5e0161c7b4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2010-11-10T17:00:16Z",
    "title_canon_sha256": "5868339fa07a836151401533a2d5f59009854f265478dd5ac67bf43319051193"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.2432",
    "kind": "arxiv",
    "version": 3
  }
}