Pith Number

pith:RWN2ZFZI

pith:2021:RWN2ZFZID56C6LUQ7X4ZKCXZJJ

not attested not anchored not stored refs pending

Implementation and Experimental Evaluation of Reed-Solomon Identification

Andrei Vlad-Costin, Christian Deppe, Holger Boche, Luis Torres-Figueroa, Roberto Ferrara, Ullrich M\"onich, Wafa Labidi

arxiv:2107.06801 v2 · 2021-07-14 · 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{RWN2ZFZID56C6LUQ7X4ZKCXZJJ}

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	2026-07-05T06:53:28.286065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d9bac97281f7c2f2e90fdf9950af94a50ce4fdb340efdb284bf3d24e7d384d4

Aliases

arxiv: 2107.06801 · arxiv_version: 2107.06801v2 · doi: 10.48550/arxiv.2107.06801 · pith_short_12: RWN2ZFZID56C · pith_short_16: RWN2ZFZID56C6LUQ · pith_short_8: RWN2ZFZI

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/RWN2ZFZID56C6LUQ7X4ZKCXZJJ \
  | 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: 8d9bac97281f7c2f2e90fdf9950af94a50ce4fdb340efdb284bf3d24e7d384d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "001f3755a9940c59c5e06fe4dc74f3e00702e8c412718c8632a2c636c2d847c9",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2021-07-14T15:59:53Z",
    "title_canon_sha256": "c26e8fbdc1972e7dee652230627817c0a76352cd5f7e22fcc1df81d972100bb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.06801",
    "kind": "arxiv",
    "version": 2
  }
}