Pith Number

pith:4KSSPQZC

pith:2015:4KSSPQZCUGZCOVH4K7XKFRO6DR

not attested not anchored not stored refs pending

Preprint Virtual Reality Based GIS Analysis Platform

Baoyun Zhang, Weiping Xu, Weixi Wang, Xiaoming Li, Zhihan Lv

arxiv:1508.02024 v1 · 2015-08-09 · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4KSSPQZCUGZCOVH4K7XKFRO6DR}

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	2026-05-18T01:35:34.456034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2a527c322a1b22754fc57eea2c5de1c5023bcf53bf90d479f88f9ce611b8e51

Aliases

arxiv: 1508.02024 · arxiv_version: 1508.02024v1 · doi: 10.48550/arxiv.1508.02024 · pith_short_12: 4KSSPQZCUGZC · pith_short_16: 4KSSPQZCUGZCOVH4 · pith_short_8: 4KSSPQZC

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/4KSSPQZCUGZCOVH4K7XKFRO6DR \
  | 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: e2a527c322a1b22754fc57eea2c5de1c5023bcf53bf90d479f88f9ce611b8e51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e8ef496bdd47fcf842dc8d2ead45d008a51811c3188083dcee6f513c88b9f5b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2015-08-09T14:14:33Z",
    "title_canon_sha256": "e083135dc34f9540db00ef94e58ea055203d4b7ddbc12843ee2016f686561b44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.02024",
    "kind": "arxiv",
    "version": 1
  }
}