Pith Number

pith:KEEB2O2B

pith:2010:KEEB2O2BRSZ4ST2PEQVQIED7EH

not attested not anchored not stored refs pending

Volume preserving mean curvature flow of revolution hypersurfaces between two equidistants

Esther Cabezas-Rivas, Vicente Miquel

arxiv:1008.4271 v1 · 2010-08-25 · 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{KEEB2O2BRSZ4ST2PEQVQIED7EH}

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	2026-05-18T04:41:53.285094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51081d3b418cb3c94f4f242b04107f21f765a980eacf40339e07f965cca1346b

Aliases

arxiv: 1008.4271 · arxiv_version: 1008.4271v1 · doi: 10.48550/arxiv.1008.4271 · pith_short_12: KEEB2O2BRSZ4 · pith_short_16: KEEB2O2BRSZ4ST2P · pith_short_8: KEEB2O2B

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/KEEB2O2BRSZ4ST2PEQVQIED7EH \
  | 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: 51081d3b418cb3c94f4f242b04107f21f765a980eacf40339e07f965cca1346b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84ce055da1f560e3298bfb21adfdd8399797dc33a1660f6f1e44dd699bcdd169",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2010-08-25T13:28:20Z",
    "title_canon_sha256": "1f2ce316856aead5ec2ac3ecfcc390518756dd277ee7bbf9a371595e361312d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.4271",
    "kind": "arxiv",
    "version": 1
  }
}