Pith Number

pith:IWQZQGEX

pith:2011:IWQZQGEXUX624EFLE65O6BSUDR

not attested not anchored not stored refs pending

On the interpolation of integer-valued polynomials

Fedor Petrov, Vladislav Volkov

arxiv:1108.3212 v1 · 2011-08-16 · math.NT · math.AC

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IWQZQGEXUX624EFLE65O6BSUDR}

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	2026-05-18T04:15:27.754190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45a1981897a5fdae10ab27baef06541c6c9d9909c957d74d7955ef8e392e6b38

Aliases

arxiv: 1108.3212 · arxiv_version: 1108.3212v1 · doi: 10.48550/arxiv.1108.3212 · pith_short_12: IWQZQGEXUX62 · pith_short_16: IWQZQGEXUX624EFL · pith_short_8: IWQZQGEX

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/IWQZQGEXUX624EFLE65O6BSUDR \
  | 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: 45a1981897a5fdae10ab27baef06541c6c9d9909c957d74d7955ef8e392e6b38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31af82f56b6033de0264a1bb3d39fb8beaf7fc69784cd74a5630ecfe4f54a608",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2011-08-16T11:53:35Z",
    "title_canon_sha256": "084ad3d4acac290e83292777517a2aba66a54fd04078c31e5c68e08099dd6211"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.3212",
    "kind": "arxiv",
    "version": 1
  }
}