Pith Number

pith:SVXXU3UE

pith:2017:SVXXU3UE6ZMCJZ4CVIZHTGYIZ3

not attested not anchored not stored refs pending

Classification of base of warped product almost Ricci solitons

Jos\'e N.V. Gomes, Manoel V.M. Neto

arxiv:1704.03130 v2 · 2017-04-11 · 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{SVXXU3UE6ZMCJZ4CVIZHTGYIZ3}

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	2026-05-18T00:38:08.750268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

956f7a6e84f65824e782aa32799b08cecec0782062c824d41945f3e109fc52a9

Aliases

arxiv: 1704.03130 · arxiv_version: 1704.03130v2 · doi: 10.48550/arxiv.1704.03130 · pith_short_12: SVXXU3UE6ZMC · pith_short_16: SVXXU3UE6ZMCJZ4C · pith_short_8: SVXXU3UE

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/SVXXU3UE6ZMCJZ4CVIZHTGYIZ3 \
  | 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: 956f7a6e84f65824e782aa32799b08cecec0782062c824d41945f3e109fc52a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6b2f5bc2b993a69c0943a7e48c064b566ffd4c8b89dfd3c3ff470e9eb32a2f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-04-11T03:32:50Z",
    "title_canon_sha256": "574dd876e156a4d2fe3d7ef7cef64d22467a3d64edf31adf8d22f20c83c2f12b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.03130",
    "kind": "arxiv",
    "version": 2
  }
}