Pith Number

pith:C3RIM5BN

pith:2019:C3RIM5BNWNY7DGLZ6JPFQE6FZ7

not attested not anchored not stored refs pending

Isometry-Dual Flags of AG Codes

Euijin Hong, Iwan Duursma, Maria Bras-Amor\'os

arxiv:1906.10620 v1 · 2019-06-25 · cs.IT · math.AG · 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{C3RIM5BNWNY7DGLZ6JPFQE6FZ7}

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	2026-05-17T23:42:15.781341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16e286742db371f19979f25e5813c5cffa805ca6b2697360cc57606e7282c40b

Aliases

arxiv: 1906.10620 · arxiv_version: 1906.10620v1 · doi: 10.48550/arxiv.1906.10620 · pith_short_12: C3RIM5BNWNY7 · pith_short_16: C3RIM5BNWNY7DGLZ · pith_short_8: C3RIM5BN

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/C3RIM5BNWNY7DGLZ6JPFQE6FZ7 \
  | 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: 16e286742db371f19979f25e5813c5cffa805ca6b2697360cc57606e7282c40b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ff83098e2903c90853fcdb6487fad3cddac3d2b87ff8be955947dbefcc90b37",
    "cross_cats_sorted": [
      "math.AG",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-06-25T15:58:40Z",
    "title_canon_sha256": "6c5b9830e0607100129a8103c2b3a83718ff8dfb2a01443653c7d97bb8868fe7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.10620",
    "kind": "arxiv",
    "version": 1
  }
}