Pith Number

pith:SZIZHCNE

pith:2021:SZIZHCNE4APGVPN5JKRW4P2DU5

not attested not anchored not stored refs pending

Computing Groebner bases of ideal interpolation

Xue Jiang, Yihe Gong

arxiv:2111.07340 v2 · 2021-11-14 · math.AC · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SZIZHCNE4APGVPN5JKRW4P2DU5}

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	2026-07-05T07:33:06.639491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96519389a4e01e6abdbd4aa36e3f43a76065e152623192bf3c9070095c579f10

Aliases

arxiv: 2111.07340 · arxiv_version: 2111.07340v2 · doi: 10.48550/arxiv.2111.07340 · pith_short_12: SZIZHCNE4APG · pith_short_16: SZIZHCNE4APGVPN5 · pith_short_8: SZIZHCNE

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/SZIZHCNE4APGVPN5JKRW4P2DU5 \
  | 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: 96519389a4e01e6abdbd4aa36e3f43a76065e152623192bf3c9070095c579f10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "178c082c41c4df4d107901941dd18fe0fc08e75da6c2e77c7e4212268b1e89a7",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2021-11-14T13:27:17Z",
    "title_canon_sha256": "6af8ee4f347367a959d607d41abc944b15bfd6d8ebf055943e66a3bf77192a4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.07340",
    "kind": "arxiv",
    "version": 2
  }
}