Pith Number

pith:REZ7ZMEU

pith:2019:REZ7ZMEUPUGDDIDW2CVSNFHKBF

not attested not anchored not stored refs pending

Geodesic boundary of constant mean curvature surfaces in $\mathbb{H}^2\times \mathbb{R}$

Felix Nieto, Miriam Telichevesky

arxiv:1912.13315 v6 · 2019-12-31 · 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{REZ7ZMEUPUGDDIDW2CVSNFHKBF}

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	2026-07-05T06:46:19.482403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8933fcb0947d0c31a076d0ab2694ea0951ccb55f117d3c21cd89735744a6c32d

Aliases

arxiv: 1912.13315 · arxiv_version: 1912.13315v6 · doi: 10.48550/arxiv.1912.13315 · pith_short_12: REZ7ZMEUPUGD · pith_short_16: REZ7ZMEUPUGDDIDW · pith_short_8: REZ7ZMEU

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/REZ7ZMEUPUGDDIDW2CVSNFHKBF \
  | 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: 8933fcb0947d0c31a076d0ab2694ea0951ccb55f117d3c21cd89735744a6c32d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8009543af395e34c1d2111dc7079b25e80765548d11a039c3900bb59a1460a61",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2019-12-31T14:29:04Z",
    "title_canon_sha256": "23ecacd97b51cae18980d862745ea0e3278e957bd66e3c0ee0b5289dd45d6105"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.13315",
    "kind": "arxiv",
    "version": 6
  }
}