Pith Number

pith:3O64MAY4

pith:2014:3O64MAY4HFQRGZVRB6QGIDVVMX

not attested not anchored not stored refs pending

Halfspace type Theorems for Self-Shrinkers

Jose M. Espinar, Marcos P. Cavalcante

arxiv:1412.3754 v1 · 2014-12-11 · 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{3O64MAY4HFQRGZVRB6QGIDVVMX}

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	2026-05-18T01:12:13.602744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbbdc6031c39611366b10fa0640eb565dbd28ccd4340f4a65b8ddc1bc96f7733

Aliases

arxiv: 1412.3754 · arxiv_version: 1412.3754v1 · doi: 10.48550/arxiv.1412.3754 · pith_short_12: 3O64MAY4HFQR · pith_short_16: 3O64MAY4HFQRGZVR · pith_short_8: 3O64MAY4

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/3O64MAY4HFQRGZVRB6QGIDVVMX \
  | 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: dbbdc6031c39611366b10fa0640eb565dbd28ccd4340f4a65b8ddc1bc96f7733

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d643fd2195a04c6b9e3decdbf0ef1ed8e542f9e51576eb566a4d762589ed5dac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-12-11T18:38:32Z",
    "title_canon_sha256": "afe7e8ac48bb6f18228dc7925da6dd80badac0722e1277d68b7c7657ce6d302b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.3754",
    "kind": "arxiv",
    "version": 1
  }
}