Pith Number

pith:SOVMJWWD

pith:2015:SOVMJWWDMUSFZ7EPLGAEEXM65N

not attested not anchored not stored refs pending

S^1-equivariant Yamabe invariant of 3-manifolds

Bernd Ammann, Farid Madani, Mihaela Pilca

arxiv:1508.02727 v1 · 2015-08-11 · 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{SOVMJWWDMUSFZ7EPLGAEEXM65N}

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	2026-05-18T01:35:26.332164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93aac4dac365245cfc8f5980425d9eeb714696915b989f58f871aeb26381588d

Aliases

arxiv: 1508.02727 · arxiv_version: 1508.02727v1 · doi: 10.48550/arxiv.1508.02727 · pith_short_12: SOVMJWWDMUSF · pith_short_16: SOVMJWWDMUSFZ7EP · pith_short_8: SOVMJWWD

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/SOVMJWWDMUSFZ7EPLGAEEXM65N \
  | 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: 93aac4dac365245cfc8f5980425d9eeb714696915b989f58f871aeb26381588d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "faad34e449a869411323dfa2917d976fc9cc76cf0c6fd4c6439514082ee0c408",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-08-11T20:13:23Z",
    "title_canon_sha256": "3d560ac436d4a76e5f659caad7b1e3ddce1fb7173b4b88e0329882da69a49b95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.02727",
    "kind": "arxiv",
    "version": 1
  }
}