Pith Number

pith:F56ZOP7O

pith:2012:F56ZOP7OECA4JH24EYLTFSSLSZ

not attested not anchored not stored refs pending

List decoding subspace codes from insertions and deletions

Carol Wang, Srivatsan Narayanan, Venkatesan Guruswami

arxiv:1202.0535 v1 · 2012-02-02 · cs.IT · cs.CC · 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{F56ZOP7OECA4JH24EYLTFSSLSZ}

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	2026-05-18T04:03:17.931099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f7d973fee2081c49f5c261732ca4b9662f79233bf8483f2ac25b2b89875f0ed

Aliases

arxiv: 1202.0535 · arxiv_version: 1202.0535v1 · doi: 10.48550/arxiv.1202.0535 · pith_short_12: F56ZOP7OECA4 · pith_short_16: F56ZOP7OECA4JH24 · pith_short_8: F56ZOP7O

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/F56ZOP7OECA4JH24EYLTFSSLSZ \
  | 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: 2f7d973fee2081c49f5c261732ca4b9662f79233bf8483f2ac25b2b89875f0ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68de0e0f7b023085a2edf6f167a9df79814b643aa1027c3ab5967c236474828a",
    "cross_cats_sorted": [
      "cs.CC",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-02-02T20:13:47Z",
    "title_canon_sha256": "bb5b65ecac89745bf07355e8c40ffc28270137355c95a8c6e2fc5cc84fb5e7ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.0535",
    "kind": "arxiv",
    "version": 1
  }
}