Pith Number

pith:3QTDGTLB

pith:2025:3QTDGTLBCGGXUSH6EVFXWGQERE

not attested not anchored not stored refs pending

Reconstruction Codes for Deletions and Insertions: Connection, Distinction, and Construction

Gennian Ge, Yubo Sun

arxiv:2508.14386 v1 · 2025-08-20 · 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{3QTDGTLBCGGXUSH6EVFXWGQERE}

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	2026-07-05T11:56:31.010641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc26334d61118d7a48fe254b7b1a0489117453c2dc5343be0905015cbbd788d1

Aliases

arxiv: 2508.14386 · arxiv_version: 2508.14386v1 · doi: 10.48550/arxiv.2508.14386 · pith_short_12: 3QTDGTLBCGGX · pith_short_16: 3QTDGTLBCGGXUSH6 · pith_short_8: 3QTDGTLB

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/3QTDGTLBCGGXUSH6EVFXWGQERE \
  | 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: dc26334d61118d7a48fe254b7b1a0489117453c2dc5343be0905015cbbd788d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aab4bbc2cffdccf043640c4d7a1fea43e14be07e2f772e5548952c29f025724d",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2025-08-20T03:26:55Z",
    "title_canon_sha256": "d191181b8d2b7e5a9185d97e381acdb0fb85eba8beadfdd122bfb64c22dd93df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.14386",
    "kind": "arxiv",
    "version": 1
  }
}