Pith Number

pith:J32UVGQC

pith:2021:J32UVGQC5XNCXNWM2ICLXTBDZN

not attested not anchored not stored refs pending

GeodesicEmbedding (GE): A High-Dimensional Embedding Approach for Fast Geodesic Distance Queries

Bailin Deng, Jin Li, Juyong Zhang, Mingyue Zhang, Qianwei Xia, Ying He, Zheng Fang

arxiv:2108.13821 v2 · 2021-08-31 · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J32UVGQC5XNCXNWM2ICLXTBDZN}

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	2026-07-05T03:10:42.153739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ef54a9a02edda2bb6ccd204bbcc23cb7ffd7d6957c5f4faa3ff24a0c7ffba84

Aliases

arxiv: 2108.13821 · arxiv_version: 2108.13821v2 · doi: 10.48550/arxiv.2108.13821 · pith_short_12: J32UVGQC5XNC · pith_short_16: J32UVGQC5XNCXNWM · pith_short_8: J32UVGQC

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/J32UVGQC5XNCXNWM2ICLXTBDZN \
  | 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: 4ef54a9a02edda2bb6ccd204bbcc23cb7ffd7d6957c5f4faa3ff24a0c7ffba84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "142857256d09e32fc69fc403ce06cb4876f514497e7f82f68e1a0544ac422f79",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2021-08-31T13:27:58Z",
    "title_canon_sha256": "ac2e2c457a71d52d99ab98b7ef9d9d79d3a0f95f3022738e71c651626ca9ea16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.13821",
    "kind": "arxiv",
    "version": 2
  }
}