Pith Number

pith:GCRQW37A

pith:2017:GCRQW37ADGENS4U3N5VXJPBIY6

not attested not anchored not stored refs pending

Polygons with prescribed edge slopes: configuration space and extremal points of perimeter

Gaiane Panina, Joseph Gordon, Yana Teplitskaya

arxiv:1712.00299 v1 · 2017-12-01 · math.GT · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GCRQW37ADGENS4U3N5VXJPBIY6}

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	2026-05-18T00:29:06.617188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30a30b6fe01988d9729b6f6b74bc28c78b0bf5298e39b7a3e33263649552fc09

Aliases

arxiv: 1712.00299 · arxiv_version: 1712.00299v1 · doi: 10.48550/arxiv.1712.00299 · pith_short_12: GCRQW37ADGEN · pith_short_16: GCRQW37ADGENS4U3 · pith_short_8: GCRQW37A

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/GCRQW37ADGENS4U3N5VXJPBIY6 \
  | 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: 30a30b6fe01988d9729b6f6b74bc28c78b0bf5298e39b7a3e33263649552fc09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e20cd72a8c3b6bcb66622a2824203f0fe60e53dc829a96da064f670116aa592e",
    "cross_cats_sorted": [
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2017-12-01T13:10:52Z",
    "title_canon_sha256": "a35c5847eaf460029c295f895222ba81f16db9259912ae96782b1dff70f53dd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.00299",
    "kind": "arxiv",
    "version": 1
  }
}