Pith Number

pith:IJ22CNAB

pith:2014:IJ22CNABSH6YK6N4OJS6UEGD4J

not attested not anchored not stored refs pending

A New Approach to the Main Problem of Subspace Coding

Haiteng Liu, Thomas Honold

arxiv:1408.1181 v1 · 2014-08-06 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IJ22CNABSH6YK6N4OJS6UEGD4J}

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	2026-05-18T02:45:47.992135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4275a1340191fd8579bc7265ea10c3e24a23f3a1e73ce9c11024c7ddcc8494f7

Aliases

arxiv: 1408.1181 · arxiv_version: 1408.1181v1 · doi: 10.48550/arxiv.1408.1181 · pith_short_12: IJ22CNABSH6Y · pith_short_16: IJ22CNABSH6YK6N4 · pith_short_8: IJ22CNAB

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/IJ22CNABSH6YK6N4OJS6UEGD4J \
  | 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: 4275a1340191fd8579bc7265ea10c3e24a23f3a1e73ce9c11024c7ddcc8494f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7228cda0c7679f5cf611c3bc8b13763de784f5c117ff464cde7dfc29a404f114",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-08-06T04:33:27Z",
    "title_canon_sha256": "13e75a253f298d7ff56210e62d76a21a44da36d6b9f05418609d8837b66f09b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.1181",
    "kind": "arxiv",
    "version": 1
  }
}