Pith Number

pith:KATNDRJL

pith:2016:KATNDRJLEI72DVI4PU7MKSOSRF

not attested not anchored not stored refs pending

Tame graphs, clutters and their Rees algebras

Abbas Nasrollah Nejad, Ali Akbar Yazdan Pour, Ashkan Nikseresht, Rashid Zaare-Nahandi

arxiv:1602.02431 v1 · 2016-02-07 · math.AC · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KATNDRJLEI72DVI4PU7MKSOSRF}

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	2026-05-18T01:21:09.981397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5026d1c52b223fa1d51c7d3ec549d28979ed04a919ef427d8db629d7820dec5f

Aliases

arxiv: 1602.02431 · arxiv_version: 1602.02431v1 · doi: 10.48550/arxiv.1602.02431 · pith_short_12: KATNDRJLEI72 · pith_short_16: KATNDRJLEI72DVI4 · pith_short_8: KATNDRJL

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/KATNDRJLEI72DVI4PU7MKSOSRF \
  | 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: 5026d1c52b223fa1d51c7d3ec549d28979ed04a919ef427d8db629d7820dec5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6713ce1ddae45cbfd1b4a2d5e3bd21702afe0d772dd1bc8e4c57a49e991d9f10",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2016-02-07T21:46:23Z",
    "title_canon_sha256": "9aa1d04dc3afcfd27214195482273cb4b7b0c49dd6a61a239a6feb4cccdeaaef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.02431",
    "kind": "arxiv",
    "version": 1
  }
}