Pith Number

pith:SGTMEK26

pith:2019:SGTMEK26FH54HIW4LUCBCRPAMJ

not attested not anchored not stored refs pending

The vanishing rate of Weil-Petersson sectional curvatures

Scott A. Wolpert

arxiv:1908.09859 v1 · 2019-08-26 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SGTMEK26FH54HIW4LUCBCRPAMJ}

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	2026-07-04T23:59:51.298262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91a6c22b5e29fbc3a2dc5d041145e0624609fd666c8edd135dd251d4494e924e

Aliases

arxiv: 1908.09859 · arxiv_version: 1908.09859v1 · doi: 10.48550/arxiv.1908.09859 · pith_short_12: SGTMEK26FH54 · pith_short_16: SGTMEK26FH54HIW4 · pith_short_8: SGTMEK26

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/SGTMEK26FH54HIW4LUCBCRPAMJ \
  | 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: 91a6c22b5e29fbc3a2dc5d041145e0624609fd666c8edd135dd251d4494e924e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4eff1406cea3962e8123193d3aff4120e343ff9853cfe3062104b2e07f93c199",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2019-08-26T18:01:59Z",
    "title_canon_sha256": "4fd64221d6b42e0d231b7953629dc7283ecbf0ab14d51b23a72b976feb33c3fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09859",
    "kind": "arxiv",
    "version": 1
  }
}