Pith Number

pith:RSFUCKMC

pith:2019:RSFUCKMCMEAVJ5MCG2P3JRQQHG

not attested not anchored not stored refs pending

Universal Gr\"obner Bases of Toric Ideals of Combinatorial Neural Codes

Alexandra Newlon, Kira Laws, Matthew Hertel, Melissa Beer, Paula Mercurio, Rajinder Mavi, Robert Davis, Thomas Elgin

arxiv:1904.10127 v1 · 2019-04-23 · math.CO · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RSFUCKMCMEAVJ5MCG2P3JRQQHG}

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	2026-07-05T04:02:50.558810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c8b412982610154f582369fb4c610399f2b2ece63d1ffdb2509fdb4f1fc4db8

Aliases

arxiv: 1904.10127 · arxiv_version: 1904.10127v1 · doi: 10.48550/arxiv.1904.10127 · pith_short_12: RSFUCKMCMEAV · pith_short_16: RSFUCKMCMEAVJ5MC · pith_short_8: RSFUCKMC

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/RSFUCKMCMEAVJ5MCG2P3JRQQHG \
  | 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: 8c8b412982610154f582369fb4c610399f2b2ece63d1ffdb2509fdb4f1fc4db8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b9940bc3c8ba784215c833cf1131e60cdb808cadc71926f7adc098935cdc95e",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-04-23T02:58:21Z",
    "title_canon_sha256": "4044d1ed50a40e7e072abd2552ef5c3dd11d96d4e2bf6f11d36379932971a369"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.10127",
    "kind": "arxiv",
    "version": 1
  }
}