Pith Number

pith:EPZ6DBRF

pith:2025:EPZ6DBRFVS2SR47CIRR4NGM4YS

not attested not anchored not stored refs pending

Decoding Insertions/Deletions via List Recovery

Anisha Banerjee, Antonia Wachter-Zeh, Eitan Yaakobi, Roni Con

arxiv:2505.02452 v1 · 2025-05-05 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EPZ6DBRFVS2SR47CIRR4NGM4YS}

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	2026-07-05T10:58:37.266298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23f3e18625acb528f3e24463c6999cc4acd103ff21f9db94bc9a12218727ca61

Aliases

arxiv: 2505.02452 · arxiv_version: 2505.02452v1 · doi: 10.48550/arxiv.2505.02452 · pith_short_12: EPZ6DBRFVS2S · pith_short_16: EPZ6DBRFVS2SR47C · pith_short_8: EPZ6DBRF

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/EPZ6DBRFVS2SR47CIRR4NGM4YS \
  | 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: 23f3e18625acb528f3e24463c6999cc4acd103ff21f9db94bc9a12218727ca61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fff619c9c6deab84fc2cff473c7fad27fa85e5a64c570d1434de0da86ffae000",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2025-05-05T08:31:25Z",
    "title_canon_sha256": "45989470e5c23b805a2a94769ccd7c9145ab4e1f6fba92382cb9bb78d75753d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.02452",
    "kind": "arxiv",
    "version": 1
  }
}