Pith Number

pith:2XGAWOAN

pith:2019:2XGAWOANR2NXYGV676AEVMF2YC

not attested not anchored not stored refs pending

On two-to-one mappings over finite fields

Longjiang Qu, Sihem Mesnager

arxiv:1907.01066 v1 · 2019-06-27 · cs.IT · cs.CR · 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{2XGAWOANR2NXYGV676AEVMF2YC}

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	2026-05-17T23:41:41.334351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5cc0b380d8e9b7c1abeff804ab0bac0bbf3f23dd741083cd2918265ea3b3c34

Aliases

arxiv: 1907.01066 · arxiv_version: 1907.01066v1 · doi: 10.48550/arxiv.1907.01066 · pith_short_12: 2XGAWOANR2NX · pith_short_16: 2XGAWOANR2NXYGV6 · pith_short_8: 2XGAWOAN

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/2XGAWOANR2NXYGV676AEVMF2YC \
  | 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: d5cc0b380d8e9b7c1abeff804ab0bac0bbf3f23dd741083cd2918265ea3b3c34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a806b24ce4f660916f33f965782abfd66108ca8ae7464c4f016937793ee5d245",
    "cross_cats_sorted": [
      "cs.CR",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-06-27T16:00:09Z",
    "title_canon_sha256": "ae627a6721413d7c46b786ba15de5e6ca46ed488d23fa552713c9fa65a6da845"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.01066",
    "kind": "arxiv",
    "version": 1
  }
}