Pith Number

pith:IWPF734E

pith:2013:IWPF734ECFVFKMU5SILEQPSYII

not attested not anchored not stored refs pending

The coincidence of the homologies of integral currents and of integral singular chains, via cosheaves

Ayato Mitsuishi

arxiv:1304.0152 v2 · 2013-03-31 · math.AT · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IWPF734ECFVFKMU5SILEQPSYII}

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	2026-05-18T01:29:38.650916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

459e5fef84116a55329d9216483e58421a0695d39fbf19b0da801fa707c7443c

Aliases

arxiv: 1304.0152 · arxiv_version: 1304.0152v2 · doi: 10.48550/arxiv.1304.0152 · pith_short_12: IWPF734ECFVF · pith_short_16: IWPF734ECFVFKMU5 · pith_short_8: IWPF734E

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/IWPF734ECFVFKMU5SILEQPSYII \
  | 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: 459e5fef84116a55329d9216483e58421a0695d39fbf19b0da801fa707c7443c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe12f1e758c9646f5efe14787b07637d4754facf99fbd77ea490d5e7282a61a9",
    "cross_cats_sorted": [
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2013-03-31T03:53:36Z",
    "title_canon_sha256": "02ea7d6d94c727d6f53285d5eee306eeb5a6b673a192280404b86b88d50d0c63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.0152",
    "kind": "arxiv",
    "version": 2
  }
}