Pith Number

pith:DK6BV2MM

pith:2015:DK6BV2MM2WRS6VHTV3UIIJALDT

not attested not anchored not stored refs pending

Mean curvature flow of star-shaped hypersurfaces

Longzhi Lin

arxiv:1508.01225 v1 · 2015-08-05 · 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{DK6BV2MM2WRS6VHTV3UIIJALDT}

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	2026-05-18T01:35:43.107012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1abc1ae98cd5a32f54f3aee884240b1ce47997556ca49057561149acb11ea250

Aliases

arxiv: 1508.01225 · arxiv_version: 1508.01225v1 · doi: 10.48550/arxiv.1508.01225 · pith_short_12: DK6BV2MM2WRS · pith_short_16: DK6BV2MM2WRS6VHT · pith_short_8: DK6BV2MM

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/DK6BV2MM2WRS6VHTV3UIIJALDT \
  | 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: 1abc1ae98cd5a32f54f3aee884240b1ce47997556ca49057561149acb11ea250

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8224a1b61da8a566e75a629b570c8a23147275e7f6bbee0f68c4049ee58ac84",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-08-05T21:02:04Z",
    "title_canon_sha256": "c6175f100ef890fccbebc7f5add1ef5b58e0db5b779dae50d92c00a41ef0eabb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.01225",
    "kind": "arxiv",
    "version": 1
  }
}