Pith Number

pith:6OAQLLXD

pith:2012:6OAQLLXDQRHKDEVZCNPJA3KUPO

not attested not anchored not stored refs pending

Uniqueness of Area Minimizing Surfaces for Extreme Curves

Baris Coskunuzer, Tolga Etg\"u

arxiv:1207.4695 v1 · 2012-07-19 · math.DG · math.GT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6OAQLLXDQRHKDEVZCNPJA3KUPO}

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	2026-05-18T02:21:08.186688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f38105aee3844ea192b9135e906d547ba0145b0a51cf09a292ca4906b71670a1

Aliases

arxiv: 1207.4695 · arxiv_version: 1207.4695v1 · doi: 10.48550/arxiv.1207.4695 · pith_short_12: 6OAQLLXDQRHK · pith_short_16: 6OAQLLXDQRHKDEVZ · pith_short_8: 6OAQLLXD

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/6OAQLLXDQRHKDEVZCNPJA3KUPO \
  | 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: f38105aee3844ea192b9135e906d547ba0145b0a51cf09a292ca4906b71670a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "943c3c79b9498c4de13491ff5fdeca590821eea2da471d4976f316646572e87a",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-07-19T14:58:30Z",
    "title_canon_sha256": "4cc811638c9542c5997379c143a59cb75a173a22314a4d2f50382853e09e4c36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.4695",
    "kind": "arxiv",
    "version": 1
  }
}