Pith Number

pith:RIQGUOOT

pith:2014:RIQGUOOTAHT2G6GPHH7U3AUUCK

not attested not anchored not stored refs pending

Lower Bounds for Approximate LDC

Guangda Hu, Jop Bri\"et, Shubhangi Saraf, Zeev Dvir

arxiv:1402.6952 v1 · 2014-02-27 · 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{RIQGUOOTAHT2G6GPHH7U3AUUCK}

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	2026-05-18T02:57:36.537767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a206a39d301e7a378cf39ff4d82941297bf16fec06bbfdb578cedc780d53542

Aliases

arxiv: 1402.6952 · arxiv_version: 1402.6952v1 · doi: 10.48550/arxiv.1402.6952 · pith_short_12: RIQGUOOTAHT2 · pith_short_16: RIQGUOOTAHT2G6GP · pith_short_8: RIQGUOOT

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/RIQGUOOTAHT2G6GPHH7U3AUUCK \
  | 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: 8a206a39d301e7a378cf39ff4d82941297bf16fec06bbfdb578cedc780d53542

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d1dcba882c7c91de57d7b7f31d2b5919eb71340a3f6a3256050834fff736b65",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2014-02-27T16:14:10Z",
    "title_canon_sha256": "979ad915529136997b5a4d2e1e8a28fd8164a7fffc11722bad87e3c46c413a11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.6952",
    "kind": "arxiv",
    "version": 1
  }
}