Pith Number

pith:NXBL4UJN

pith:2017:NXBL4UJNGLC2LLTMQMWRUEKP7Q

not attested not anchored not stored refs pending

Blow-up Continuity for Type-I, Mean-Convex Mean Curvature Flow

Kevin Sonnanburg

arxiv:1703.02619 v1 · 2017-03-07 · 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{NXBL4UJNGLC2LLTMQMWRUEKP7Q}

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	2026-05-18T00:49:06.028162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6dc2be512d32c5a5ae6c832d1a114ffc2091538220d2cac589188f410e5c4919

Aliases

arxiv: 1703.02619 · arxiv_version: 1703.02619v1 · doi: 10.48550/arxiv.1703.02619 · pith_short_12: NXBL4UJNGLC2 · pith_short_16: NXBL4UJNGLC2LLTM · pith_short_8: NXBL4UJN

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/NXBL4UJNGLC2LLTMQMWRUEKP7Q \
  | 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: 6dc2be512d32c5a5ae6c832d1a114ffc2091538220d2cac589188f410e5c4919

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b020ded928004d6f90e7dd4279d3bba673af6a38b4838aa77a1fe9fc82be2e81",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-03-07T22:12:45Z",
    "title_canon_sha256": "4d435a27fedd2269cbdd8ebae4150a1d9a2c55f98db84da046948f76c156c2d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.02619",
    "kind": "arxiv",
    "version": 1
  }
}