Pith Number

pith:2A7KQDTB

pith:2015:2A7KQDTB7W5ZJYOFEIGUT6SBYF

not attested not anchored not stored refs pending

Polynomial Interpolation and Identity Testing from High Powers over Finite Fields

Gabor Ivanyos, Igor Shparlinski, Marek Karpinski, Miklos Santha, Nitin Saxena

arxiv:1502.06631 v1 · 2015-02-23 · math.NT · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2A7KQDTB7W5ZJYOFEIGUT6SBYF}

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	2026-05-18T02:26:29.572909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d03ea80e61fdbb94e1c5220d49fa41c176142d00eacd7c508d05c38427287c04

Aliases

arxiv: 1502.06631 · arxiv_version: 1502.06631v1 · doi: 10.48550/arxiv.1502.06631 · pith_short_12: 2A7KQDTB7W5Z · pith_short_16: 2A7KQDTB7W5ZJYOF · pith_short_8: 2A7KQDTB

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/2A7KQDTB7W5ZJYOFEIGUT6SBYF \
  | 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: d03ea80e61fdbb94e1c5220d49fa41c176142d00eacd7c508d05c38427287c04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4f7e045d75f62cb467dbe6cfbacf12f06b8ed1a73aa078b7001013a9c544e10",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2015-02-23T21:12:46Z",
    "title_canon_sha256": "5cac42634c27d9e9102f66c5e85a60f2e8efc8e6224f085e70f3df5d50a9d8a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.06631",
    "kind": "arxiv",
    "version": 1
  }
}