Pith Number

pith:YANOSXRY

pith:2018:YANOSXRYWN7TZPKB4KTXDUMDEL

not attested not anchored not stored refs pending

An application of the theory of FI-algebras to graph configuration spaces

Eric Ramos

arxiv:1805.05316 v2 · 2018-05-14 · math.AT · math.AC · 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{YANOSXRYWN7TZPKB4KTXDUMDEL}

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	2026-05-18T00:15:53.975435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c01ae95e38b37f3cbd41e2a771d18322e7d787ef5a855802cc485c9118db16a8

Aliases

arxiv: 1805.05316 · arxiv_version: 1805.05316v2 · doi: 10.48550/arxiv.1805.05316 · pith_short_12: YANOSXRYWN7T · pith_short_16: YANOSXRYWN7TZPKB · pith_short_8: YANOSXRY

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/YANOSXRYWN7TZPKB4KTXDUMDEL \
  | 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: c01ae95e38b37f3cbd41e2a771d18322e7d787ef5a855802cc485c9118db16a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef3220d74a910fe439acc58c41f2547c7c451a8f9aa3f110abd5d158e4ca6c26",
    "cross_cats_sorted": [
      "math.AC",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2018-05-14T17:57:23Z",
    "title_canon_sha256": "9ba6c8bac48954e4163a35e5d5027703e48ea9a76d02b1bbf6cf154ac0c61038"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.05316",
    "kind": "arxiv",
    "version": 2
  }
}