Pith Number

pith:TZBOYQV3

pith:2022:TZBOYQV3DKVGQT4ARCRU3ZX2AC

not attested not anchored not stored refs pending

Monotone cohomologies and oriented matchings

Carlo Collari, Daniele Celoria, Luigi Caputi

arxiv:2203.03476 v1 · 2022-03-07 · math.CO · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TZBOYQV3DKVGQT4ARCRU3ZX2AC}

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	2026-07-05T04:02:34.746834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e42ec42bb1aaa684f8088a34de6fa0080da97c5407ab02cc2879a9a44147c55

Aliases

arxiv: 2203.03476 · arxiv_version: 2203.03476v1 · doi: 10.48550/arxiv.2203.03476 · pith_short_12: TZBOYQV3DKVG · pith_short_16: TZBOYQV3DKVGQT4A · pith_short_8: TZBOYQV3

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/TZBOYQV3DKVGQT4ARCRU3ZX2AC \
  | 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: 9e42ec42bb1aaa684f8088a34de6fa0080da97c5407ab02cc2879a9a44147c55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "102acb991bb9a69ce05e0583af518cb17365cc468b5dadb097d77478bfed5b37",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2022-03-07T15:46:34Z",
    "title_canon_sha256": "259ac6956a1dcf61df21820ac9b1f37ec8ad067dc0a3f63b5b4ddcfcbaee5353"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.03476",
    "kind": "arxiv",
    "version": 1
  }
}