Pith Number

pith:SBFNFWXX

pith:2019:SBFNFWXXB7FWVKA7L3BNBNUWQB

not attested not anchored not stored refs pending

Flip Distance to some Plane Configurations

Ahmad Biniaz, Anil Maheshwari, Michiel Smid

arxiv:1905.00791 v1 · 2019-05-02 · cs.CG · 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{SBFNFWXXB7FWVKA7L3BNBNUWQB}

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	2026-05-17T23:47:09.283298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

904ad2daf70fcb6aa81f5ec2d0b696804323b4ded98e66d7f1c870cd374a68be

Aliases

arxiv: 1905.00791 · arxiv_version: 1905.00791v1 · doi: 10.48550/arxiv.1905.00791 · pith_short_12: SBFNFWXXB7FW · pith_short_16: SBFNFWXXB7FWVKA7 · pith_short_8: SBFNFWXX

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/SBFNFWXXB7FWVKA7L3BNBNUWQB \
  | 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: 904ad2daf70fcb6aa81f5ec2d0b696804323b4ded98e66d7f1c870cd374a68be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95e4607560933c8952611fd1c6f963cde473b59447370483967878fdf705a7c3",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2019-05-02T14:56:09Z",
    "title_canon_sha256": "5ace8261e1aa81c899725dff2ceafb26404bbdbdf777f668110b0aca8f796c95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.00791",
    "kind": "arxiv",
    "version": 1
  }
}