Pith Number

pith:M5FWMFKL

pith:2020:M5FWMFKLSTJG6QALPNX2KM5L5E

not attested not anchored not stored refs pending

The area minimizing problem in conformal cones

Hengyu Zhou, Qiang Gao

arxiv:2001.06207 v1 · 2020-01-17 · 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{M5FWMFKLSTJG6QALPNX2KM5L5E}

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	2026-07-05T00:34:07.995122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

674b66154b94d26f400b7b6fa533abe92cf0b6c6d752df577dabbbe5331d8d03

Aliases

arxiv: 2001.06207 · arxiv_version: 2001.06207v1 · doi: 10.48550/arxiv.2001.06207 · pith_short_12: M5FWMFKLSTJG · pith_short_16: M5FWMFKLSTJG6QAL · pith_short_8: M5FWMFKL

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/M5FWMFKLSTJG6QALPNX2KM5L5E \
  | 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: 674b66154b94d26f400b7b6fa533abe92cf0b6c6d752df577dabbbe5331d8d03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37342d47caf1bbba1105f8ddac9d326bd44abf142342ad2260ab169a1c39ff7c",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2020-01-17T09:19:57Z",
    "title_canon_sha256": "078062e896fa689a1b2947a824776037969f183255076a9213373228547607ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.06207",
    "kind": "arxiv",
    "version": 1
  }
}