Pith Number

pith:5S2RMEDD

pith:2019:5S2RMEDDBNIDH6KMOVWEBYUQ3G

not attested not anchored not stored refs pending

Exploring Properties of Icosoku by Constraint Satisfaction Approach

Ke Liu, Petra Hofstedt, Sven L\"offler

arxiv:1908.06003 v1 · 2019-08-16 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5S2RMEDDBNIDH6KMOVWEBYUQ3G}

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	2026-07-04T23:57:55.146867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecb51610630b5033f94c756c40e290d99efddca850749b2dba4416542b2115b6

Aliases

arxiv: 1908.06003 · arxiv_version: 1908.06003v1 · doi: 10.48550/arxiv.1908.06003 · pith_short_12: 5S2RMEDDBNID · pith_short_16: 5S2RMEDDBNIDH6KM · pith_short_8: 5S2RMEDD

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/5S2RMEDDBNIDH6KMOVWEBYUQ3G \
  | 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: ecb51610630b5033f94c756c40e290d99efddca850749b2dba4416542b2115b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b78dac6e983a2fbf6acece304ebb545f06f6818aa0fe642a491342423c4320e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2019-08-16T15:08:37Z",
    "title_canon_sha256": "5bc94224f8a043ffc1ee41b0797fab7cf3dcd5a67700634c0774c709f6d8e4bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06003",
    "kind": "arxiv",
    "version": 1
  }
}