Pith Number

pith:WLTR4QKE

pith:2006:WLTR4QKEZMPWARHTAYNXDEA254

not attested not anchored not stored refs pending

Fibered cusp versus $d$- index theory

Sergiu Moroianu

arxiv:math/0610723 v1 · 2006-10-24 · math.DG · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WLTR4QKEZMPWARHTAYNXDEA254}

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	2026-05-18T02:59:18.937473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2e71e4144cb1f6044f3061b71901aef15b5cfa0f4fa3f9f60d2da785c71fd1c

Aliases

arxiv: math/0610723 · arxiv_version: math/0610723v1 · doi: 10.48550/arxiv.math/0610723 · pith_short_12: WLTR4QKEZMPW · pith_short_16: WLTR4QKEZMPWARHT · pith_short_8: WLTR4QKE

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/WLTR4QKEZMPWARHTAYNXDEA254 \
  | 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: b2e71e4144cb1f6044f3061b71901aef15b5cfa0f4fa3f9f60d2da785c71fd1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb2a8980360cf93fa2ced44898fb5969d7df28f0be50d53ac9db8b553c620661",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "",
    "primary_cat": "math.DG",
    "submitted_at": "2006-10-24T11:44:05Z",
    "title_canon_sha256": "fd8b8ec685352ae4267a069923c674711068c4189d8d27c8149e576bf827d29c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0610723",
    "kind": "arxiv",
    "version": 1
  }
}