Pith Number

pith:SCPPTVMF

pith:2013:SCPPTVMFN77QDVVNCNDTIAQMTI

not attested not anchored not stored refs pending

Homogeneous Ricci solitons in low dimensions

Ramiro Lafuente, Romina M. Arroyo

arxiv:1312.7461 v1 · 2013-12-28 · 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{SCPPTVMFN77QDVVNCNDTIAQMTI}

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	2026-05-18T03:03:43.434816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

909ef9d5856fff01d6ad134734020c9a34d0dc1e73581eb1d9d00736d0010741

Aliases

arxiv: 1312.7461 · arxiv_version: 1312.7461v1 · doi: 10.48550/arxiv.1312.7461 · pith_short_12: SCPPTVMFN77Q · pith_short_16: SCPPTVMFN77QDVVN · pith_short_8: SCPPTVMF

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/SCPPTVMFN77QDVVNCNDTIAQMTI \
  | 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: 909ef9d5856fff01d6ad134734020c9a34d0dc1e73581eb1d9d00736d0010741

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48aab042c28b306be482db5aed7885a5a092e2c5018f9180b6cd345603e9e56a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-12-28T18:42:17Z",
    "title_canon_sha256": "37ba211f918a4dbca6e860cee348bd3871058446d49516deda07ce1d30e6513d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.7461",
    "kind": "arxiv",
    "version": 1
  }
}