Pith Number

pith:3DACY4DE

pith:2019:3DACY4DE4AXPLFVEEVKASYQCOE

not attested not anchored not stored refs pending

Reed-Solomon Codes over Fields of Characteristic Zero

Carmen Sippel, Cornelia Ott, Martin Bossert, Sven Puchinger

arxiv:1901.06863 v4 · 2019-01-21 · 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{3DACY4DE4AXPLFVEEVKASYQCOE}

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	2026-05-17T23:42:02.592698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8c02c7064e02ef596a42554096202712c14f1516fcefa1b7fd32f610327f0af

Aliases

arxiv: 1901.06863 · arxiv_version: 1901.06863v4 · doi: 10.48550/arxiv.1901.06863 · pith_short_12: 3DACY4DE4AXP · pith_short_16: 3DACY4DE4AXPLFVE · pith_short_8: 3DACY4DE

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/3DACY4DE4AXPLFVEEVKASYQCOE \
  | 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: d8c02c7064e02ef596a42554096202712c14f1516fcefa1b7fd32f610327f0af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e3646bd3846bae3582eae297d5bd5c85b05cd4f356d0b074b4eadf98767b046",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-01-21T10:36:28Z",
    "title_canon_sha256": "3f0ee6284876e4c07d06c5cc89d5395f45e092ccccbe98dc93eaed68b66035e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.06863",
    "kind": "arxiv",
    "version": 4
  }
}