Pith Number

pith:UL3DFHSN

pith:2011:UL3DFHSN4XGEBAZCFHWOJLEUUW

not attested not anchored not stored refs pending

Uniqueness of compact tangent flows in Mean Curvature Flow

Felix Schulze

arxiv:1107.4643 v3 · 2011-07-22 · math.DG · 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{UL3DFHSN4XGEBAZCFHWOJLEUUW}

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	2026-05-18T04:11:17.692161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2f6329e4de5cc40832229ece4ac94a5aa52638eb36bce99ffed52fa8f9a2502

Aliases

arxiv: 1107.4643 · arxiv_version: 1107.4643v3 · doi: 10.48550/arxiv.1107.4643 · pith_short_12: UL3DFHSN4XGE · pith_short_16: UL3DFHSN4XGEBAZC · pith_short_8: UL3DFHSN

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/UL3DFHSN4XGEBAZCFHWOJLEUUW \
  | 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: a2f6329e4de5cc40832229ece4ac94a5aa52638eb36bce99ffed52fa8f9a2502

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dde3d19d8c7359ac6d11f3c458562f7ae30ec2a023a478a403b3a4546033e03f",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-07-22T23:11:14Z",
    "title_canon_sha256": "8645526345d2ad0dfb0f96ecccec146446d30e366c493d6746c78ed9374e2e40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4643",
    "kind": "arxiv",
    "version": 3
  }
}