Pith Number

pith:4CNX5SFE

pith:2015:4CNX5SFEP42NNWI3ILRRSXTT6Y

not attested not anchored not stored refs pending

Entire downward translating solitons to the mean curvature flow in Minkowski space

Joel Spruck, Ling Xiao

arxiv:1505.01581 v1 · 2015-05-07 · 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{4CNX5SFEP42NNWI3ILRRSXTT6Y}

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	2026-05-18T02:16:48.402833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e09b7ec8a47f34d6d91b42e3195e73f60a483c53ac6cd0ce32d8f1e7a9e35f03

Aliases

arxiv: 1505.01581 · arxiv_version: 1505.01581v1 · doi: 10.48550/arxiv.1505.01581 · pith_short_12: 4CNX5SFEP42N · pith_short_16: 4CNX5SFEP42NNWI3 · pith_short_8: 4CNX5SFE

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/4CNX5SFEP42NNWI3ILRRSXTT6Y \
  | 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: e09b7ec8a47f34d6d91b42e3195e73f60a483c53ac6cd0ce32d8f1e7a9e35f03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f20a36dab250991632a6889e2ab37408c385c971b5169dd34fd6d8c4061b6db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-05-07T04:26:43Z",
    "title_canon_sha256": "fcb00c92b7a8c3303ca1567a7194f28103a9cb1e23b626e072f55c84fa10975e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.01581",
    "kind": "arxiv",
    "version": 1
  }
}