Pith Number

pith:54JOXT6F

pith:2015:54JOXT6FYCBHHYIMMSZFB26247

not attested not anchored not stored refs pending

Metrics of constant scalar curvature on sphere bundles

Jimmy Petean, Nobuhiko Otoba

arxiv:1506.01474 v2 · 2015-06-04 · 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{54JOXT6FYCBHHYIMMSZFB26247}

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	2026-05-18T01:19:30.172418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef12ebcfc5c08273e10c64b250ebdae7f043292001c55014fb406389291d1714

Aliases

arxiv: 1506.01474 · arxiv_version: 1506.01474v2 · doi: 10.48550/arxiv.1506.01474 · pith_short_12: 54JOXT6FYCBH · pith_short_16: 54JOXT6FYCBHHYIM · pith_short_8: 54JOXT6F

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/54JOXT6FYCBHHYIMMSZFB26247 \
  | 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: ef12ebcfc5c08273e10c64b250ebdae7f043292001c55014fb406389291d1714

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95e161e0a965759cbcb74dd015306bc050fbfa8402a28dd2a53a37e67a83fd61",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-06-04T06:44:33Z",
    "title_canon_sha256": "29489f366b90734421c195739142bc54eff3c85227f8a77c95980bfb94a9759f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.01474",
    "kind": "arxiv",
    "version": 2
  }
}