Pith Number

pith:Z3I6ODBA

pith:2017:Z3I6ODBASR5W62UN7YRBLBVBR5

not attested not anchored not stored refs pending

On the area of constrained polygonal linkages

Dirk Siersma, Gaiane Panina

arxiv:1702.07468 v1 · 2017-02-24 · math.MG · 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{Z3I6ODBASR5W62UN7YRBLBVBR5}

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	2026-05-18T00:12:25.133026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ced1e70c20947b6f6a8dfe221586a18f7e45578aeee64f3a97a90b22d20dfd9f

Aliases

arxiv: 1702.07468 · arxiv_version: 1702.07468v1 · doi: 10.48550/arxiv.1702.07468 · pith_short_12: Z3I6ODBASR5W · pith_short_16: Z3I6ODBASR5W62UN · pith_short_8: Z3I6ODBA

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/Z3I6ODBASR5W62UN7YRBLBVBR5 \
  | 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: ced1e70c20947b6f6a8dfe221586a18f7e45578aeee64f3a97a90b22d20dfd9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9161b95a1ea82170fe937454c44f1fac54160313ce1c02007699fc0b029e1772",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2017-02-24T05:29:28Z",
    "title_canon_sha256": "c3a37a34fe78c882c7a169b61965926b46970b0b6a54e21bebb577600a3eeb46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.07468",
    "kind": "arxiv",
    "version": 1
  }
}