Pith Number

pith:NFEKEBBI

pith:2017:NFEKEBBIGFVRBUWLXRLFF2UNU4

not attested not anchored not stored refs pending

Art Gallery Localization

Alina Shaikhet, Jean-Lou De Carufel, Michiel Smid, Prosenjit Bose

arxiv:1706.06938 v2 · 2017-06-21 · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NFEKEBBIGFVRBUWLXRLFF2UNU4}

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	2026-05-17T23:59:39.675446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6948a20428316b10d2cbbc5652ea8da732e18a07b38804a5fb0cce30dc8dddaa

Aliases

arxiv: 1706.06938 · arxiv_version: 1706.06938v2 · doi: 10.48550/arxiv.1706.06938 · pith_short_12: NFEKEBBIGFVR · pith_short_16: NFEKEBBIGFVRBUWL · pith_short_8: NFEKEBBI

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/NFEKEBBIGFVRBUWLXRLFF2UNU4 \
  | 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: 6948a20428316b10d2cbbc5652ea8da732e18a07b38804a5fb0cce30dc8dddaa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71e4ccba7db9cad9c6455a980552b5d316e99e79c25c9a0c9d187f1391ec3908",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2017-06-21T14:46:53Z",
    "title_canon_sha256": "f212c485e1b6484a474133118680ccceef11c85da4de58e66e6db650f378badc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.06938",
    "kind": "arxiv",
    "version": 2
  }
}