Pith Number

pith:SFU4EVDM

pith:2015:SFU4EVDMLPCOTLF52KLLTJKCPJ

not attested not anchored not stored refs pending

Hamming distances from a function to all codewords of a Generalized Reed-Muller code of order one

Miriam Abdon, Robert Rolland

arxiv:1512.04788 v1 · 2015-12-15 · 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{SFU4EVDMLPCOTLF52KLLTJKCPJ}

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	2026-05-18T01:24:15.503954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9169c2546c5bc4e9acbdd296b9a5427a5b532f077cc083103c12683975fcb057

Aliases

arxiv: 1512.04788 · arxiv_version: 1512.04788v1 · doi: 10.48550/arxiv.1512.04788 · pith_short_12: SFU4EVDMLPCO · pith_short_16: SFU4EVDMLPCOTLF5 · pith_short_8: SFU4EVDM

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/SFU4EVDMLPCOTLF52KLLTJKCPJ \
  | 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: 9169c2546c5bc4e9acbdd296b9a5427a5b532f077cc083103c12683975fcb057

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48a6f5cbf2d589bc0a3b19d7da12c2c581fe7df6ed8ac5da7482242c08e76821",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-12-15T14:04:09Z",
    "title_canon_sha256": "30aa7286b83f204601a5f952d5c32811d84fcef84f26d61f0ae71f4f596e782d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.04788",
    "kind": "arxiv",
    "version": 1
  }
}