Pith Number

pith:GGUR6DWI

pith:2011:GGUR6DWIWI5ILWVLYIOGWQ4QNA

not attested not anchored not stored refs pending

The Role of Symmetry and Separation in Surface Evolution and Curve Shortening

Peter Vassiliou, Philip Broadbridge

arxiv:1106.0092 v1 · 2011-06-01 · math-ph · math.AP · math.MP · nlin.SI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GGUR6DWIWI5ILWVLYIOGWQ4QNA}

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	2026-05-18T04:20:52.132425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31a91f0ec8b23a85daabc21c6b43906821ffb172856b660f1826dc5d4b7b6e74

Aliases

arxiv: 1106.0092 · arxiv_version: 1106.0092v1 · doi: 10.48550/arxiv.1106.0092 · pith_short_12: GGUR6DWIWI5I · pith_short_16: GGUR6DWIWI5ILWVL · pith_short_8: GGUR6DWI

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/GGUR6DWIWI5ILWVLYIOGWQ4QNA \
  | 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: 31a91f0ec8b23a85daabc21c6b43906821ffb172856b660f1826dc5d4b7b6e74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f0ea21ce80169c277d0bc0d111f22971aaa5be58db4a0b3627445c00fffac46",
    "cross_cats_sorted": [
      "math.AP",
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2011-06-01T05:01:17Z",
    "title_canon_sha256": "f24a95f73e1b1ce938b12c5fc0fe0c9017c48d5a41e69e216f586813243bb112"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.0092",
    "kind": "arxiv",
    "version": 1
  }
}