Pith Number

pith:BUOV6VU4

pith:2015:BUOV6VU44SWCYDKUURMLSIKX5B

not attested not anchored not stored refs pending

Index bounds for character sums with polynomials over finite fields

Daqing Wan, Qiang Wang

arxiv:1507.00988 v1 · 2015-07-03 · math.NT · 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{BUOV6VU44SWCYDKUURMLSIKX5B}

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	2026-05-18T01:37:22.090214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d1d5f569ce4ac2c0d54a458b92157e872e6566b01a6eeae4ba54325c16d8be1

Aliases

arxiv: 1507.00988 · arxiv_version: 1507.00988v1 · doi: 10.48550/arxiv.1507.00988 · pith_short_12: BUOV6VU44SWC · pith_short_16: BUOV6VU44SWCYDKU · pith_short_8: BUOV6VU4

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/BUOV6VU44SWCYDKUURMLSIKX5B \
  | 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: 0d1d5f569ce4ac2c0d54a458b92157e872e6566b01a6eeae4ba54325c16d8be1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "159156bcfed40c656983f267d9e82dbec601394814037bc83159c1c2e6bb6c0b",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2015-07-03T19:20:40Z",
    "title_canon_sha256": "a00197d4e9c177eeb7183e34ec8aa24dca8f2a793215568b32f684869acc1381"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.00988",
    "kind": "arxiv",
    "version": 1
  }
}