Pith Number

pith:NB3RKAWQ

pith:2014:NB3RKAWQFI7SPG6EPB5FLODJ4T

not attested not anchored not stored refs pending

Non-preserved curvature conditions under constrained mean curvature flows

Esther Cabezas-Rivas, Vicente Miquel

arxiv:1412.8143 v1 · 2014-12-28 · 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{NB3RKAWQFI7SPG6EPB5FLODJ4T}

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	2026-05-18T02:30:23.991196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68771502d02a3f279bc4787a55b869e4df3ec03ff80e27e3bdd65eff7d264638

Aliases

arxiv: 1412.8143 · arxiv_version: 1412.8143v1 · doi: 10.48550/arxiv.1412.8143 · pith_short_12: NB3RKAWQFI7S · pith_short_16: NB3RKAWQFI7SPG6E · pith_short_8: NB3RKAWQ

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/NB3RKAWQFI7SPG6EPB5FLODJ4T \
  | 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: 68771502d02a3f279bc4787a55b869e4df3ec03ff80e27e3bdd65eff7d264638

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c46d81d56aa53767dc66cd34eca8843cd3d67d737f8fae7e3d2cca842d1e610a",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-12-28T10:24:39Z",
    "title_canon_sha256": "d34a00deaa6ab5b0833fcdea7b718ea3cd9bd6538875290dcc5644f09a409d49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.8143",
    "kind": "arxiv",
    "version": 1
  }
}