Pith Number

pith:HSW6A7HX

pith:2013:HSW6A7HXBX24BHRLRAW2UBEGPL

not attested not anchored not stored refs pending

Matching-Vector Families and LDCs Over Large Modulo

Guangda Hu, Zeev Dvir

arxiv:1304.4819 v2 · 2013-04-17 · math.CO · cs.CC · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HSW6A7HXBX24BHRLRAW2UBEGPL}

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	2026-05-18T03:27:42.209962Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cade07cf70df5c09e2b882daa04867ae64c184779cfd029110cef98bc80a86b

Aliases

arxiv: 1304.4819 · arxiv_version: 1304.4819v2 · doi: 10.48550/arxiv.1304.4819 · pith_short_12: HSW6A7HXBX24 · pith_short_16: HSW6A7HXBX24BHRL · pith_short_8: HSW6A7HX

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/HSW6A7HXBX24BHRLRAW2UBEGPL \
  | 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: 3cade07cf70df5c09e2b882daa04867ae64c184779cfd029110cef98bc80a86b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "006e5611a517aafa253da3111fdc7eaa6e4193e942e3bc907071c53d3057d5c3",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-04-17T13:30:23Z",
    "title_canon_sha256": "c14b97f3b80da3f1966aa49742b033a83d740f0b8587dfac5c203137b1b59dd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4819",
    "kind": "arxiv",
    "version": 2
  }
}