Pith Number

pith:PUGAN4CS

pith:2016:PUGAN4CSHU5RMXRKK5DKTOKDRX

not attested not anchored not stored refs pending

Mean curvature flow in Fuchsian manifolds

Longzhi Lin, Zheng Huang, Zhou Zhang

arxiv:1605.06565 v2 · 2016-05-21 · math.DG · math.AP · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PUGAN4CSHU5RMXRKK5DKTOKDRX}

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	2026-05-17T23:45:53.682820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d0c06f0523d3b165e2a5746a9b9438dd7403e792e737d60654e2a1fccc40993

Aliases

arxiv: 1605.06565 · arxiv_version: 1605.06565v2 · doi: 10.48550/arxiv.1605.06565 · pith_short_12: PUGAN4CSHU5R · pith_short_16: PUGAN4CSHU5RMXRK · pith_short_8: PUGAN4CS

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/PUGAN4CSHU5RMXRKK5DKTOKDRX \
  | 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: 7d0c06f0523d3b165e2a5746a9b9438dd7403e792e737d60654e2a1fccc40993

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fe3a29e844a34f7e7a56877d228d20f22a6a6309ee2599663d57916bf42dd95",
    "cross_cats_sorted": [
      "math.AP",
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-05-21T00:28:33Z",
    "title_canon_sha256": "ebc0c401f5129d5c75cc9493b227bd97bc30ce7876343bfab1194581cd935856"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.06565",
    "kind": "arxiv",
    "version": 2
  }
}