Pith Number

pith:DYHSE5U3

pith:2018:DYHSE5U3D7JCKOGW6WAMCEKN3H

not attested not anchored not stored refs pending

Inverse Mean Curvature Flow with Singularities

Beomjun Choi, Pei-Ken Hung

arxiv:1811.04497 v2 · 2018-11-11 · 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{DYHSE5U3D7JCKOGW6WAMCEKN3H}

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	2026-05-17T23:52:33.619037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e0f22769b1fd22538d6f580c1114dd9f3cb995230b3ed0db59d61c4d8546328

Aliases

arxiv: 1811.04497 · arxiv_version: 1811.04497v2 · doi: 10.48550/arxiv.1811.04497 · pith_short_12: DYHSE5U3D7JC · pith_short_16: DYHSE5U3D7JCKOGW · pith_short_8: DYHSE5U3

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/DYHSE5U3D7JCKOGW6WAMCEKN3H \
  | 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: 1e0f22769b1fd22538d6f580c1114dd9f3cb995230b3ed0db59d61c4d8546328

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93ea66560a03d347f841b9252230558cb34665373f40ed4c52a9f66c58c665b4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-11-11T22:30:54Z",
    "title_canon_sha256": "f96c96fac09644fbb9450e871cf2b913de4f9794c8a5f09efc7142793c46a470"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.04497",
    "kind": "arxiv",
    "version": 2
  }
}