Pith Number

pith:DM6LC4JW

pith:2015:DM6LC4JW6R6J2ALMR2UG2WZEFF

not attested not anchored not stored refs pending

Plane Bichromatic Trees of Low Degree

Ahmad Biniaz, Anil Maheshwari, Michiel Smid, Prosenjit Bose

arxiv:1512.02730 v1 · 2015-12-09 · 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{DM6LC4JW6R6J2ALMR2UG2WZEFF}

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	2026-05-18T01:24:43.237984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b3cb17136f47c9d016c8ea86d5b24297b970beec93724a10c53e53a133e444b

Aliases

arxiv: 1512.02730 · arxiv_version: 1512.02730v1 · doi: 10.48550/arxiv.1512.02730 · pith_short_12: DM6LC4JW6R6J · pith_short_16: DM6LC4JW6R6J2ALM · pith_short_8: DM6LC4JW

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/DM6LC4JW6R6J2ALMR2UG2WZEFF \
  | 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: 1b3cb17136f47c9d016c8ea86d5b24297b970beec93724a10c53e53a133e444b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f46f0b1dfe113cfa8195466451068d664ff2f57338a56cc5b605b7a8bca16447",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2015-12-09T02:51:42Z",
    "title_canon_sha256": "26e5294bc355d2efc906f00e1d54b0a5863f1aec1914cba9e52a63e27a534c5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.02730",
    "kind": "arxiv",
    "version": 1
  }
}