Pith Number

pith:WDDSF467

pith:2018:WDDSF467CSBJ6ZYAG5UEOSDFFU

not attested not anchored not stored refs pending

Strong approximation in h-mass of rectifiable currents under homological constraint

Antonin Chambolle (CMAP), Beno\"it Merlet (RAPSODI), Luca Alberto Davide Ferrari (CMAP)

arxiv:1806.05046 v1 · 2018-06-13 · math.AP · math.FA · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WDDSF467CSBJ6ZYAG5UEOSDFFU}

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	2026-05-18T00:13:20.266396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0c722f3df14829f670037684748652d25682f082a02dd78ede990465eb5ca28

Aliases

arxiv: 1806.05046 · arxiv_version: 1806.05046v1 · doi: 10.48550/arxiv.1806.05046 · pith_short_12: WDDSF467CSBJ · pith_short_16: WDDSF467CSBJ6ZYA · pith_short_8: WDDSF467

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/WDDSF467CSBJ6ZYAG5UEOSDFFU \
  | 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: b0c722f3df14829f670037684748652d25682f082a02dd78ede990465eb5ca28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a6e2645b704ab5572b1d5bdec6bb3749f29d58bd68aaced3b77c2446a01e8dd",
    "cross_cats_sorted": [
      "math.FA",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-06-13T13:57:23Z",
    "title_canon_sha256": "425e7af6076aa225c2a70dd682a2e1ae74ec11c5e83688bce15df45d7118c0dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.05046",
    "kind": "arxiv",
    "version": 1
  }
}