Pith Number

pith:3HCHWZCJ

pith:2014:3HCHWZCJTI2GPDJHKY5CIIRAII

not attested not anchored not stored refs pending

Bounded-Angle Spanning Tree: Modeling Networks with Angular Constraints

Matthew J. Katz, Rom Aschner

arxiv:1402.6096 v1 · 2014-02-25 · cs.CG · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3HCHWZCJTI2GPDJHKY5CIIRAII}

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	2026-05-18T02:57:51.637387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9c47b64499a34678d27563a2422204213eacfdd6171b814b858cc26ba9b4dc2

Aliases

arxiv: 1402.6096 · arxiv_version: 1402.6096v1 · doi: 10.48550/arxiv.1402.6096 · pith_short_12: 3HCHWZCJTI2G · pith_short_16: 3HCHWZCJTI2GPDJH · pith_short_8: 3HCHWZCJ

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/3HCHWZCJTI2GPDJHKY5CIIRAII \
  | 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: d9c47b64499a34678d27563a2422204213eacfdd6171b814b858cc26ba9b4dc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4a3ebde9725ac9567fc2d21e595be98312c799d870df710c9ff823c6011cd3f",
    "cross_cats_sorted": [
      "cs.NI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2014-02-25T09:00:19Z",
    "title_canon_sha256": "7f11273723e1f44ba8b84274aa4d8fcf002fc0e4d662de5f41c76102e178f991"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.6096",
    "kind": "arxiv",
    "version": 1
  }
}