Pith Number

pith:EXSAHHJ6

pith:2011:EXSAHHJ6V3HJHRO6LYR22DMWQT

not attested not anchored not stored refs pending

Best Approximation Pair of Two Linear Varieties via an (In)Equality by (Fan-Todd) Beesack

Cecilia Costa, Fernando Martins, Jose Vitoria, M. A. Facas Vicente

arxiv:1108.0858 v1 · 2011-08-03 · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EXSAHHJ6V3HJHRO6LYR22DMWQT}

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	2026-05-18T04:16:21.877340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25e4039d3eaece93c5de5e23ad0d9684e55b40552d36fa6121158bbfa0fc8be8

Aliases

arxiv: 1108.0858 · arxiv_version: 1108.0858v1 · doi: 10.48550/arxiv.1108.0858 · pith_short_12: EXSAHHJ6V3HJ · pith_short_16: EXSAHHJ6V3HJHRO6 · pith_short_8: EXSAHHJ6

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/EXSAHHJ6V3HJHRO6LYR22DMWQT \
  | 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: 25e4039d3eaece93c5de5e23ad0d9684e55b40552d36fa6121158bbfa0fc8be8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fd767dca72a1992740b1981729c6843ac4f486f4641fb08f32a682d9ec9c33f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2011-08-03T14:49:59Z",
    "title_canon_sha256": "f572ffac09c39516f988c2eae5329e9985d1883d2557708a0d47a9e542c2c013"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.0858",
    "kind": "arxiv",
    "version": 1
  }
}