Pith Number

pith:2M5AF443

pith:2014:2M5AF443NETTJ2O6H5GO3AW2I4

not attested not anchored not stored refs pending

The coincidence of the current homology and the measure homology via a new topology on spaces of Lipschitz maps

Ayato Mitsuishi

arxiv:1403.5518 v2 · 2014-03-21 · math.AT · math.GN · 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{2M5AF443NETTJ2O6H5GO3AW2I4}

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	2026-05-18T01:29:21.857348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d33a02f39b692734e9de3f4ced82da473730fc1e27537d72d1623a1503be6783

Aliases

arxiv: 1403.5518 · arxiv_version: 1403.5518v2 · doi: 10.48550/arxiv.1403.5518 · pith_short_12: 2M5AF443NETT · pith_short_16: 2M5AF443NETTJ2O6 · pith_short_8: 2M5AF443

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/2M5AF443NETTJ2O6H5GO3AW2I4 \
  | 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: d33a02f39b692734e9de3f4ced82da473730fc1e27537d72d1623a1503be6783

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f94b0ec6bdfe28e61d94d5a787353db6da720b21d5fdc872aa6f087703e20fa1",
    "cross_cats_sorted": [
      "math.GN",
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2014-03-21T16:57:30Z",
    "title_canon_sha256": "577c013b4ffacd3bc28931e7aa0dd41fec283872b34c8808d2cee07d929c9ee0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.5518",
    "kind": "arxiv",
    "version": 2
  }
}