Pith Number

pith:EKPJCFD4

pith:2017:EKPJCFD4CEV4C77IVL233ZNWFL

not attested not anchored not stored refs pending

On the rapid decay homology of F.Pham

Saiei-Jaeyeong Matsubara-Heo

arxiv:1705.06052 v1 · 2017-05-17 · math.CA · math.AG · math.AP · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EKPJCFD4CEV4C77IVL233ZNWFL}

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	2026-05-18T00:44:19.110700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

229e91147c112bc17fe8aaf5bde5b62af093d3ced22f6c69c0aff1c260316dea

Aliases

arxiv: 1705.06052 · arxiv_version: 1705.06052v1 · doi: 10.48550/arxiv.1705.06052 · pith_short_12: EKPJCFD4CEV4 · pith_short_16: EKPJCFD4CEV4C77I · pith_short_8: EKPJCFD4

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/EKPJCFD4CEV4C77IVL233ZNWFL \
  | 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: 229e91147c112bc17fe8aaf5bde5b62af093d3ced22f6c69c0aff1c260316dea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4c5fbd6a3ab6c87241ee0e0a7229189722330dd174d9212d6568a1f1e5b2676",
    "cross_cats_sorted": [
      "math.AG",
      "math.AP",
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2017-05-17T08:53:42Z",
    "title_canon_sha256": "409615065e5a8fb55ab0658ba0ce5bf0cc51abdd424196867c7d95745dc71e63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.06052",
    "kind": "arxiv",
    "version": 1
  }
}