pith. sign in
Pith Number

pith:GDZFA5T4

pith:2018:GDZFA5T4P65OENZHWB5UMV2FMM
not attested not anchored not stored refs pending

Rigidity of spacelike translating solitons in pseudo-Euclidean space

Ruiwei Xu, Tao Liu

arxiv:1804.06530 v1 · 2018-04-18 · math.DG

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{GDZFA5T4P65OENZHWB5UMV2FMM}

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 2026-05-18T00:18:06.374511Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

30f250767c7fbae23727b07b465745633bf2500563b1254c87ddd42f931b7b02

Aliases

arxiv: 1804.06530 · arxiv_version: 1804.06530v1 · doi: 10.48550/arxiv.1804.06530 · pith_short_12: GDZFA5T4P65O · pith_short_16: GDZFA5T4P65OENZH · pith_short_8: GDZFA5T4
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/GDZFA5T4P65OENZHWB5UMV2FMM \
  | 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: 30f250767c7fbae23727b07b465745633bf2500563b1254c87ddd42f931b7b02
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "9c44917c135a6f49e43e1b116a65ed62b9d71e2826ab9f490539721986cfe82a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-04-18T02:25:32Z",
    "title_canon_sha256": "0352ff1c99044243018a04a63c728f3140e58cab29dfce0d668f2613707faf2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.06530",
    "kind": "arxiv",
    "version": 1
  }
}