Pith Number

pith:Y2JF7B5Q

pith:2017:Y2JF7B5QJEK6H7ZTLPVO3DYE5Y

not attested not anchored not stored refs pending

Laman Graphs are Generically Bearing Rigid in Arbitrary Dimensions

Daniel Zelazo, Hyo-Sung Ahn, Minh-Hoang Trinh, Shiyu Zhao, Zhiyong Sun

arxiv:1703.04035 v2 · 2017-03-11 · cs.SY · math.CO · 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{Y2JF7B5QJEK6H7ZTLPVO3DYE5Y}

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	2026-05-18T00:36:51.246638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6925f87b04915e3ff335beaed8f04ee3c97b3a17b33ff8c25bd663699a95d3d

Aliases

arxiv: 1703.04035 · arxiv_version: 1703.04035v2 · doi: 10.48550/arxiv.1703.04035 · pith_short_12: Y2JF7B5QJEK6 · pith_short_16: Y2JF7B5QJEK6H7ZT · pith_short_8: Y2JF7B5Q

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/Y2JF7B5QJEK6H7ZTLPVO3DYE5Y \
  | 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: c6925f87b04915e3ff335beaed8f04ee3c97b3a17b33ff8c25bd663699a95d3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbeda095d9efe12d4cff2c92839e01a8ba7c4b5fa92a00e3369d3a8c10dddc12",
    "cross_cats_sorted": [
      "math.CO",
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2017-03-11T22:33:04Z",
    "title_canon_sha256": "d928a5c0861793dee71902b389d49c72d0792c4bc9a7744b264a47560a14ec0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.04035",
    "kind": "arxiv",
    "version": 2
  }
}