Pith Number

pith:6YHBFXQG

pith:2011:6YHBFXQG5RZWVPTTZ3LUNIRBBF

not attested not anchored not stored refs pending

Arrangement Computation for Planar Algebraic Curves

Alexander Kobel, Eric Berberich, Michael Sagraloff, Pavel Emeliyanenko

arxiv:1103.4697 v1 · 2011-03-24 · cs.SC · cs.CG · cs.MS · math.AG · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6YHBFXQG5RZWVPTTZ3LUNIRBBF}

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	2026-05-18T04:26:01.053135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f60e12de06ec736abe73ced746a2210964cf51f2138dbae8db85a711ca7a1b53

Aliases

arxiv: 1103.4697 · arxiv_version: 1103.4697v1 · doi: 10.48550/arxiv.1103.4697 · pith_short_12: 6YHBFXQG5RZW · pith_short_16: 6YHBFXQG5RZWVPTT · pith_short_8: 6YHBFXQG

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/6YHBFXQG5RZWVPTTZ3LUNIRBBF \
  | 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: f60e12de06ec736abe73ced746a2210964cf51f2138dbae8db85a711ca7a1b53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a970748849b151190b850cebac8528040f46db63a806a1e4a01b2a86e452530",
    "cross_cats_sorted": [
      "cs.CG",
      "cs.MS",
      "math.AG",
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2011-03-24T08:26:01Z",
    "title_canon_sha256": "e3b0fcf0278162d51578ba97e40cef963f8c98cf9e43d1ab2ceb102970849d29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.4697",
    "kind": "arxiv",
    "version": 1
  }
}