Pith Number

pith:NRKEU7FM

pith:2015:NRKEU7FM4COFPGKZTKII7RXVMP

not attested not anchored not stored refs pending

A cell filtration of the restriction of a cell module

Frederick M. Goodman, Nicholas Teff, Ross Kilgore

arxiv:1504.02136 v1 · 2015-04-08 · math.RT · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NRKEU7FM4COFPGKZTKII7RXVMP}

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	2026-05-18T02:19:15.933506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c544a7cace09c5799599a908fc6f563fef1385d1f0ee96b1d2a21be14fd1530

Aliases

arxiv: 1504.02136 · arxiv_version: 1504.02136v1 · doi: 10.48550/arxiv.1504.02136 · pith_short_12: NRKEU7FM4COF · pith_short_16: NRKEU7FM4COFPGKZ · pith_short_8: NRKEU7FM

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/NRKEU7FM4COFPGKZTKII7RXVMP \
  | 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: 6c544a7cace09c5799599a908fc6f563fef1385d1f0ee96b1d2a21be14fd1530

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "994228d5e0c36be3fba0b0dcae41f223f0430aa297100cf164f27ba62fe1b09d",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2015-04-08T21:43:52Z",
    "title_canon_sha256": "4206de9bad836a34a287046d89cc1b0a2f825f2622d835b8e2b32225e2098c1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02136",
    "kind": "arxiv",
    "version": 1
  }
}