Pith Number

pith:3S7LUAGK

pith:2014:3S7LUAGKGJRPPUU6V3WX3UDXEH

not attested not anchored not stored refs pending

A rigidity theorem for codimension one shrinking gradient Ricci solitons in $\mathbb R^{n+1}$

Pengfei Guan, Peng Lu, Yiyan Xu

arxiv:1410.5856 v1 · 2014-10-21 · math.DG · math.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3S7LUAGKGJRPPUU6V3WX3UDXEH}

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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	2026-05-18T02:39:33.093472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcbeba00ca3262f7d29eaeed7dd07721cf137907cae8e4fa8eff50c381b7599b

Aliases

arxiv: 1410.5856 · arxiv_version: 1410.5856v1 · doi: 10.48550/arxiv.1410.5856 · pith_short_12: 3S7LUAGKGJRP · pith_short_16: 3S7LUAGKGJRPPUU6 · pith_short_8: 3S7LUAGK

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/3S7LUAGKGJRPPUU6V3WX3UDXEH \
  | 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: dcbeba00ca3262f7d29eaeed7dd07721cf137907cae8e4fa8eff50c381b7599b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee7b55d0b785daa35ae8429cb7e5105aa5540b1119d4274ff320357ef4561dc3",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-10-21T21:05:12Z",
    "title_canon_sha256": "43d521864d96678cbdaa6dc302f81daa66b8ec5fddf14862d4e78bcec4585fdc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.5856",
    "kind": "arxiv",
    "version": 1
  }
}