Pith Number

pith:5WZI4DJQ

pith:2009:5WZI4DJQO24NCIPVL3JR6RD67B

not attested not anchored not stored refs pending

Stability of Coassociative Conical Singularities

Jason D. Lotay

arxiv:0910.5092 v2 · 2009-10-27 · 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{5WZI4DJQO24NCIPVL3JR6RD67B}

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	2026-05-18T03:43:19.102347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edb28e0d3076b8d121f55ed31f447ef86da9b12214ed8f31da6133f90aed0742

Aliases

arxiv: 0910.5092 · arxiv_version: 0910.5092v2 · doi: 10.48550/arxiv.0910.5092 · pith_short_12: 5WZI4DJQO24N · pith_short_16: 5WZI4DJQO24NCIPV · pith_short_8: 5WZI4DJQ

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/5WZI4DJQO24NCIPVL3JR6RD67B \
  | 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: edb28e0d3076b8d121f55ed31f447ef86da9b12214ed8f31da6133f90aed0742

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4ee04d501dacd5bc4282ced50d50de4187d4d3f3c1c4bf27f6feeb2313ff7bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2009-10-27T11:25:58Z",
    "title_canon_sha256": "0d1213f1510dedace1eb1606daf7887269ff2f6cf2700bcad2047d2021433b2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.5092",
    "kind": "arxiv",
    "version": 2
  }
}