Pith Number

pith:GWZQJKTH

pith:2014:GWZQJKTHIOFKYJJGXMOM4T4CW6

not attested not anchored not stored refs pending

On gradient Ricci solitons with constant scalar curvature

Eduardo Garcia-Rio, Manuel Fernandez-Lopez

arxiv:1409.3359 v1 · 2014-09-11 · 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{GWZQJKTHIOFKYJJGXMOM4T4CW6}

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	2026-05-18T02:43:01.561774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35b304aa67438aac2526bb1cce4f82b7a731ed39a0a06b10e5e5293c6e12d27c

Aliases

arxiv: 1409.3359 · arxiv_version: 1409.3359v1 · doi: 10.48550/arxiv.1409.3359 · pith_short_12: GWZQJKTHIOFK · pith_short_16: GWZQJKTHIOFKYJJG · pith_short_8: GWZQJKTH

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/GWZQJKTHIOFKYJJGXMOM4T4CW6 \
  | 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: 35b304aa67438aac2526bb1cce4f82b7a731ed39a0a06b10e5e5293c6e12d27c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "042f2d8c9d05335467f9cf598b7f2e991faa0d99827c080906087f019f131415",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-09-11T08:45:43Z",
    "title_canon_sha256": "3441ce90bc99950f0e7b4e4f555cac0ab45b86e22ffbdbb6c0ba3c58cb0fbf9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.3359",
    "kind": "arxiv",
    "version": 1
  }
}