Pith Number

pith:TBGU2DX6

pith:2017:TBGU2DX6HER3KHJU7RLM37CWD7

not attested not anchored not stored refs pending

A Topologist's View of Kinematic Maps and Manipulation Complexity

Petar Pave\v{s}i\'c

arxiv:1707.03899 v1 · 2017-07-12 · math.AT · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TBGU2DX6HER3KHJU7RLM37CWD7}

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	2026-05-18T00:40:23.210262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

984d4d0efe3923b51d34fc56cdfc561fcfe9e9d1a1932b8d6f45ad2ea123c946

Aliases

arxiv: 1707.03899 · arxiv_version: 1707.03899v1 · doi: 10.48550/arxiv.1707.03899 · pith_short_12: TBGU2DX6HER3 · pith_short_16: TBGU2DX6HER3KHJU · pith_short_8: TBGU2DX6

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/TBGU2DX6HER3KHJU7RLM37CWD7 \
  | 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: 984d4d0efe3923b51d34fc56cdfc561fcfe9e9d1a1932b8d6f45ad2ea123c946

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4da31930f3a6f6b10f244081a12c7b308bb9b8dc655f47226347886c3084b1da",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2017-07-12T20:32:49Z",
    "title_canon_sha256": "a3cd12ca192b65108ab158b5c67ce4d8e09fee9e759034e43ecf51f788832d71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.03899",
    "kind": "arxiv",
    "version": 1
  }
}