Pith Number

pith:EI7VIQSC

pith:2012:EI7VIQSCVDWCD6H4RADGROX7ZR

not attested not anchored not stored refs pending

Minimal surfaces with positive genus and finite total curvature in $\mathbb{H}^2 \times \mathbb{R}$

Francisco Martin, M. Magdalena Rodriguez, Rafe Mazzeo

arxiv:1208.5253 v2 · 2012-08-26 · 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{EI7VIQSCVDWCD6H4RADGROX7ZR}

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	2026-05-18T02:38:17.655223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

223f544242a8ec21f8fc880668baffcc73e0509d023afe02d07fe6037bcfa496

Aliases

arxiv: 1208.5253 · arxiv_version: 1208.5253v2 · doi: 10.48550/arxiv.1208.5253 · pith_short_12: EI7VIQSCVDWC · pith_short_16: EI7VIQSCVDWCD6H4 · pith_short_8: EI7VIQSC

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/EI7VIQSCVDWCD6H4RADGROX7ZR \
  | 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: 223f544242a8ec21f8fc880668baffcc73e0509d023afe02d07fe6037bcfa496

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8caac2475f9ec9be05af2c32da93353b3176f43f8312c75df82ef2b0ebe64764",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-08-26T21:25:08Z",
    "title_canon_sha256": "206ef06b40ae09d331d145f6397d50c4275d86c91cbcbe267d0a990d286e609f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.5253",
    "kind": "arxiv",
    "version": 2
  }
}