Pith Number

pith:RV7QNG2P

pith:2014:RV7QNG2P66KGIGW3I7VMACZ46S

not attested not anchored not stored refs pending

Duality of planar and spacial curves: new insight

Eugenii Shustin, Victor Kulikov

arxiv:1412.1944 v3 · 2014-12-05 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RV7QNG2P66KGIGW3I7VMACZ46S}

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	2026-05-18T01:37:49.231230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d7f069b4ff794641adb47eac00b3cf4ab8f3b80a7d4121ed07c9e913004e355

Aliases

arxiv: 1412.1944 · arxiv_version: 1412.1944v3 · doi: 10.48550/arxiv.1412.1944 · pith_short_12: RV7QNG2P66KG · pith_short_16: RV7QNG2P66KGIGW3 · pith_short_8: RV7QNG2P

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/RV7QNG2P66KGIGW3I7VMACZ46S \
  | 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: 8d7f069b4ff794641adb47eac00b3cf4ab8f3b80a7d4121ed07c9e913004e355

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58ccc84fd7928bf22a931205d2163aa05d7cfe68e22aa4c04942a050b882a8e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-12-05T10:32:36Z",
    "title_canon_sha256": "b38236967f59311525c331b2ad1686fdbd309a93040f2ec2fe8cbf55acc7cae2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.1944",
    "kind": "arxiv",
    "version": 3
  }
}