Pith Number

pith:DXHJNEL2

pith:2016:DXHJNEL2RZNYGIKCHN7TLTILJQ

not attested not anchored not stored refs pending

Mean curvature flow with free boundary - Type 2 singularities

Glen Wheeler, Valentina-Mira Wheeler

arxiv:1609.04494 v1 · 2016-09-15 · 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{DXHJNEL2RZNYGIKCHN7TLTILJQ}

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	2026-05-18T01:04:36.560117Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1dce96917a8e5b8321423b7f35cd0b4c2f0251634e72765f2b23f3925479134a

Aliases

arxiv: 1609.04494 · arxiv_version: 1609.04494v1 · doi: 10.48550/arxiv.1609.04494 · pith_short_12: DXHJNEL2RZNY · pith_short_16: DXHJNEL2RZNYGIKC · pith_short_8: DXHJNEL2

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/DXHJNEL2RZNYGIKCHN7TLTILJQ \
  | 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: 1dce96917a8e5b8321423b7f35cd0b4c2f0251634e72765f2b23f3925479134a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c92616910c616f9600cc1d9d0678a311a156df72347bbc3d3c76fbec27087989",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-09-15T02:16:55Z",
    "title_canon_sha256": "6b956daad0266762bf9a18b780cc2d8527a192bc956bf6f98f3959124578f606"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.04494",
    "kind": "arxiv",
    "version": 1
  }
}