Pith Number

pith:AJVQGVUR

pith:2014:AJVQGVURX43CAVNX2RNL45ESJS

not attested not anchored not stored refs pending

Embedding Four-directional Paths on Convex Point Sets

Birgit Vogtenhuber, Oswin Aichholzer, Sarah Lutteropp, Tamara Mchedlidze, Thomas Hackl

arxiv:1408.4933 v1 · 2014-08-21 · 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{AJVQGVURX43CAVNX2RNL45ESJS}

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	2026-05-18T02:44:41.236628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

026b035691bf362055b7d45abe74924ca293ad118a62500203c4c4eeac412b86

Aliases

arxiv: 1408.4933 · arxiv_version: 1408.4933v1 · doi: 10.48550/arxiv.1408.4933 · pith_short_12: AJVQGVURX43C · pith_short_16: AJVQGVURX43CAVNX · pith_short_8: AJVQGVUR

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/AJVQGVURX43CAVNX2RNL45ESJS \
  | 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: 026b035691bf362055b7d45abe74924ca293ad118a62500203c4c4eeac412b86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8f1c75e25b4c2843f43b870c535419ef585a2f164e95e38870444013fdfc82b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2014-08-21T10:02:55Z",
    "title_canon_sha256": "af65d317c87c4e653587739db61e7042d36a88446a09b30be3ffc5c0f1b8f1e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.4933",
    "kind": "arxiv",
    "version": 1
  }
}