Pith Number

pith:A77BRWVY

pith:2015:A77BRWVYPJYN3WHCOWSOCL2QDN

not attested not anchored not stored refs pending

Unique asymptotics of ancient convex mean curvature flow solutions

Natasa Sesum, Panagiota Daskalopoulos, Sigurd Angenent

arxiv:1503.01178 v3 · 2015-03-04 · 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{A77BRWVYPJYN3WHCOWSOCL2QDN}

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	2026-05-18T01:32:18.751625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07fe18dab87a70ddd8e275a4e12f501b4aa97dc1a6ef997ff8c67cc72485c522

Aliases

arxiv: 1503.01178 · arxiv_version: 1503.01178v3 · doi: 10.48550/arxiv.1503.01178 · pith_short_12: A77BRWVYPJYN · pith_short_16: A77BRWVYPJYN3WHC · pith_short_8: A77BRWVY

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/A77BRWVYPJYN3WHCOWSOCL2QDN \
  | 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: 07fe18dab87a70ddd8e275a4e12f501b4aa97dc1a6ef997ff8c67cc72485c522

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31ab51c2977681aeeed7114d0f3119639683c38d7db483eb5a6141324544eb22",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-03-04T01:00:12Z",
    "title_canon_sha256": "431de4fa47562bef736b4d51dd34eda62491ed4bc4dcb1ed1750a7cb16651955"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.01178",
    "kind": "arxiv",
    "version": 3
  }
}