Pith Number

pith:EU3FTDQ3

pith:2013:EU3FTDQ3FXVT5DRUAB6SD3V53D

not attested not anchored not stored refs pending

Generalized cover ideals and the persistence property

Adam Van Tuyl, Ashwini Bhat, Jennifer Biermann

arxiv:1301.5020 v2 · 2013-01-21 · 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{EU3FTDQ3FXVT5DRUAB6SD3V53D}

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	2026-05-18T03:04:24.266163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2536598e1b2deb3e8e34007d21eebdd8c0888d86e3e073d8c3d7e1bb5cb4e115

Aliases

arxiv: 1301.5020 · arxiv_version: 1301.5020v2 · doi: 10.48550/arxiv.1301.5020 · pith_short_12: EU3FTDQ3FXVT · pith_short_16: EU3FTDQ3FXVT5DRU · pith_short_8: EU3FTDQ3

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/EU3FTDQ3FXVT5DRUAB6SD3V53D \
  | 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: 2536598e1b2deb3e8e34007d21eebdd8c0888d86e3e073d8c3d7e1bb5cb4e115

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cae79c0425249ad9ea86ac37bf785c3c05e883d2984ac49d4b6b6b0bd543c264",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2013-01-21T21:50:42Z",
    "title_canon_sha256": "b2903ade8aeb3bd4c44cce588c8704087d0cf97afaa1413a3b06119630346696"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.5020",
    "kind": "arxiv",
    "version": 2
  }
}