Pith Number

pith:ZLWLN7OF

pith:2018:ZLWLN7OFRKOOXTUQ6DSQUS4FJQ

not attested not anchored not stored refs pending

Irredundant Triangular Decomposition

Agnes Szanto, Gleb Pogudin

arxiv:1802.01624 v2 · 2018-02-05 · math.AG · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZLWLN7OFRKOOXTUQ6DSQUS4FJQ}

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	2026-05-18T00:14:00.371942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

caecb6fdc58a9cebce90f0e50a4b854c0d23869a9693003c28c01e70886f775c

Aliases

arxiv: 1802.01624 · arxiv_version: 1802.01624v2 · doi: 10.48550/arxiv.1802.01624 · pith_short_12: ZLWLN7OFRKOO · pith_short_16: ZLWLN7OFRKOOXTUQ · pith_short_8: ZLWLN7OF

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/ZLWLN7OFRKOOXTUQ6DSQUS4FJQ \
  | 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: caecb6fdc58a9cebce90f0e50a4b854c0d23869a9693003c28c01e70886f775c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4549ec6cb88b29343583859ccde91d87a48fb4d3af189e3f98a2adf5cd140d9",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-02-05T19:54:57Z",
    "title_canon_sha256": "b7e1f4eccc259fe522c23b6a6064b3d10739ff9350e7ef0b2bcb266144240739"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.01624",
    "kind": "arxiv",
    "version": 2
  }
}