Pith Number

pith:OMLUIXV5

pith:2015:OMLUIXV5BL5KYXURW262YNQA43

not attested not anchored not stored refs pending

Residue currents and fundamental cycles

Elizabeth Wulcan, Richard L\"ark\"ang

arxiv:1505.07289 v3 · 2015-05-27 · math.CV · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OMLUIXV5BL5KYXURW262YNQA43}

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	2026-05-18T00:07:28.698012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7317445ebd0afaac5e91b6bdac3600e6e115f2d7c7bb8476375ee00f0d7e713f

Aliases

arxiv: 1505.07289 · arxiv_version: 1505.07289v3 · doi: 10.48550/arxiv.1505.07289 · pith_short_12: OMLUIXV5BL5K · pith_short_16: OMLUIXV5BL5KYXUR · pith_short_8: OMLUIXV5

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/OMLUIXV5BL5KYXURW262YNQA43 \
  | 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: 7317445ebd0afaac5e91b6bdac3600e6e115f2d7c7bb8476375ee00f0d7e713f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9533173ca1e0e001b8548df1f3a48d4494dbb52b90d1c8eaac9311410f6a987a",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2015-05-27T12:43:16Z",
    "title_canon_sha256": "416d582251a0456282079ef0ff22f43e244b5dac3030edf3ffec8775eefacd8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.07289",
    "kind": "arxiv",
    "version": 3
  }
}