Pith Number

pith:HJMNGX33

pith:2018:HJMNGX33IZRV2XKRQJNGUBTBRB

not attested not anchored not stored refs pending

Convergence of Curve Shortening Flow to Translating Soliton

Beomjun Choi, Kyeongsu Choi, Panagiota Daskalopoulos

arxiv:1807.11100 v1 · 2018-07-29 · 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{HJMNGX33IZRV2XKRQJNGUBTBRB}

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	2026-05-18T00:09:32.940772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a58d35f7b46635d5d51825a6a0661885de7097d2d43ab34c6526aad100b24f1

Aliases

arxiv: 1807.11100 · arxiv_version: 1807.11100v1 · doi: 10.48550/arxiv.1807.11100 · pith_short_12: HJMNGX33IZRV · pith_short_16: HJMNGX33IZRV2XKR · pith_short_8: HJMNGX33

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/HJMNGX33IZRV2XKRQJNGUBTBRB \
  | 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: 3a58d35f7b46635d5d51825a6a0661885de7097d2d43ab34c6526aad100b24f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f5cb6d784367a7946fa59542c90e622bbddec6b10144e8af7c05406e34d7671",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-07-29T19:25:58Z",
    "title_canon_sha256": "652bd266de05d929602990eda7ad8b88a29399f2270c983bf1b94add71151300"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.11100",
    "kind": "arxiv",
    "version": 1
  }
}