Pith Number

pith:K3ZJC3CF

pith:2011:K3ZJC3CF4O4QOV6KNHJAQNQM5M

not attested not anchored not stored refs pending

Improved decoding of affine-variety codes

Chiara Marcolla, Emmanuela Orsini, Massimiliano Sala

arxiv:1102.4186 v3 · 2011-02-21 · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K3ZJC3CF4O4QOV6KNHJAQNQM5M}

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	2026-05-18T01:18:00.669626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56f2916c45e3b90757ca69d208360ceb2466fc72d79aba56eeaebbd048366d1c

Aliases

arxiv: 1102.4186 · arxiv_version: 1102.4186v3 · doi: 10.48550/arxiv.1102.4186 · pith_short_12: K3ZJC3CF4O4Q · pith_short_16: K3ZJC3CF4O4QOV6K · pith_short_8: K3ZJC3CF

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/K3ZJC3CF4O4QOV6KNHJAQNQM5M \
  | 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: 56f2916c45e3b90757ca69d208360ceb2466fc72d79aba56eeaebbd048366d1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a79d92a6bd5719aadf8bd3ce157299228957ce612cc12bfc2f3987226c5c0483",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2011-02-21T10:51:01Z",
    "title_canon_sha256": "0b785700a6c8861e16d4edbfc2639fee00e6e7dc425ace3ee94be52e3f74733d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.4186",
    "kind": "arxiv",
    "version": 3
  }
}