Pith Number

pith:7UENSRHT

pith:2018:7UENSRHTTGYLBROU6IA5ZLONMP

not attested not anchored not stored refs pending

Analysis of thresholding for codimension two motion by mean curvature: a gradient-flow approach

Aaron Yip, Tim Laux

arxiv:1804.00747 v1 · 2018-04-02 · 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{7UENSRHTTGYLBROU6IA5ZLONMP}

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	2026-05-18T00:19:32.299868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd08d944f399b0b0c5d4f201dcadcd63d100587c7ca6a19638baf759b7725dc3

Aliases

arxiv: 1804.00747 · arxiv_version: 1804.00747v1 · doi: 10.48550/arxiv.1804.00747 · pith_short_12: 7UENSRHTTGYL · pith_short_16: 7UENSRHTTGYLBROU · pith_short_8: 7UENSRHT

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/7UENSRHTTGYLBROU6IA5ZLONMP \
  | 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: fd08d944f399b0b0c5d4f201dcadcd63d100587c7ca6a19638baf759b7725dc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "880621d8d5c58d3352b426c3e39f90a177a4d41be3d17201e2ac99ca30869799",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-04-02T22:04:24Z",
    "title_canon_sha256": "65776c896a773907714e6bad4c4e0c0439733cdc7aef01808462b84de78fde68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.00747",
    "kind": "arxiv",
    "version": 1
  }
}