Pith Number

pith:OWQ5S5NA

pith:2019:OWQ5S5NAWOSVAHVTMS6SK7BIOO

not attested not anchored not stored refs pending

Navigating an Infinite Space with Unreliable Movements

Anders Martinsson, Jara Uitto

arxiv:1907.05935 v1 · 2019-07-12 · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OWQ5S5NAWOSVAHVTMS6SK7BIOO}

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	2026-05-17T23:40:42.965644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75a1d975a0b3a5501eb364bd257c28739b925122754db9ff261834f27eb77b41

Aliases

arxiv: 1907.05935 · arxiv_version: 1907.05935v1 · doi: 10.48550/arxiv.1907.05935 · pith_short_12: OWQ5S5NAWOSV · pith_short_16: OWQ5S5NAWOSVAHVT · pith_short_8: OWQ5S5NA

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/OWQ5S5NAWOSVAHVTMS6SK7BIOO \
  | 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: 75a1d975a0b3a5501eb364bd257c28739b925122754db9ff261834f27eb77b41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ab61a0c3072e905c05da6866f5a974c069584af821271b93b8e5c39c788ecc4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2019-07-12T20:11:37Z",
    "title_canon_sha256": "f4e355ec37e49d095e91e5f2c7e00c7bd9521a5a1473a297bbdb3a8b622332c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.05935",
    "kind": "arxiv",
    "version": 1
  }
}