Pith Number

pith:Q7263H6S

pith:2013:Q7263H6SJXYGUSPDM2BK3HFYDR

not attested not anchored not stored refs pending

Search Problems in Vector Spaces

Bal\'azs Patk\'os, Marcella Tak\'ats, Tam\'as H\'eger

arxiv:1309.6731 v2 · 2013-09-26 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q7263H6SJXYGUSPDM2BK3HFYDR}

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	2026-05-18T02:56:43.947050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87f5ed9fd24df06a49e36682ad9cb81c4eb761c6f38fed0fd592884ed5483625

Aliases

arxiv: 1309.6731 · arxiv_version: 1309.6731v2 · doi: 10.48550/arxiv.1309.6731 · pith_short_12: Q7263H6SJXYG · pith_short_16: Q7263H6SJXYGUSPD · pith_short_8: Q7263H6S

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/Q7263H6SJXYGUSPDM2BK3HFYDR \
  | 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: 87f5ed9fd24df06a49e36682ad9cb81c4eb761c6f38fed0fd592884ed5483625

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "141cd0731d9d42d0502760840e02e206063a3637e6205e1121b7fd7e218ca580",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-09-26T06:42:13Z",
    "title_canon_sha256": "1b5180ae36c6ebb38b4e84a5a46d9ae1fc3a12bb517aee74fc8ae710c6a17087"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.6731",
    "kind": "arxiv",
    "version": 2
  }
}