Pith Number

pith:3KDFUTY2

pith:2018:3KDFUTY2D3EK4ASAW7TF7S2JND

not attested not anchored not stored refs pending

Recover Fine-Grained Spatial Data from Coarse Aggregation

Bang Liu, Borislav Mavrin, Di Niu, Linglong Kong

arxiv:1803.00192 v1 · 2018-03-01 · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3KDFUTY2D3EK4ASAW7TF7S2JND}

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	2026-05-18T00:22:13.048212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da865a4f1a1ec8ae0240b7e65fcb4968e638dcc35640ed1653eba2b75692404c

Aliases

arxiv: 1803.00192 · arxiv_version: 1803.00192v1 · doi: 10.48550/arxiv.1803.00192 · pith_short_12: 3KDFUTY2D3EK · pith_short_16: 3KDFUTY2D3EK4ASA · pith_short_8: 3KDFUTY2

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/3KDFUTY2D3EK4ASAW7TF7S2JND \
  | 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: da865a4f1a1ec8ae0240b7e65fcb4968e638dcc35640ed1653eba2b75692404c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60273b5ce7b5b2ad7c2079e27c73d4d38ec02b9d395665a6639aab19a6df4028",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2018-03-01T03:30:24Z",
    "title_canon_sha256": "cd747129e3417f5cf6dd9c5e709ec22b5c50181772ea5f4ec47615b2b0f16f1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.00192",
    "kind": "arxiv",
    "version": 1
  }
}