Pith Number

pith:FR4V5VF3

pith:2019:FR4V5VF3ADGNKELMGKNCKB4WN3

not attested not anchored not stored refs pending

Voyageur: An Experiential Travel Search Engine

Aaron Feng, Alon Halevy, Ekaterina Pavlovic, George Mihaila, Huining Liu, Jinfeng Li, John Morales, Natalie Nuno, Sara Evensen, Vivian Li, Wang-Chiew Tan, Xiaolan Wang, Yuliang Li

arxiv:1903.01498 v1 · 2019-03-04 · cs.DB · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FR4V5VF3ADGNKELMGKNCKB4WN3}

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	2026-05-17T23:52:00.446340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c795ed4bb00ccd5116c329a2507966edfec87ff73ccda4c2c69e7861702c61f

Aliases

arxiv: 1903.01498 · arxiv_version: 1903.01498v1 · doi: 10.48550/arxiv.1903.01498 · pith_short_12: FR4V5VF3ADGN · pith_short_16: FR4V5VF3ADGNKELM · pith_short_8: FR4V5VF3

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/FR4V5VF3ADGNKELMGKNCKB4WN3 \
  | 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: 2c795ed4bb00ccd5116c329a2507966edfec87ff73ccda4c2c69e7861702c61f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07dbedcbff20d51ba2a41cf3013b90121a6725e64e5b32c614159aefb2d0eeaa",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2019-03-04T19:25:15Z",
    "title_canon_sha256": "de97640089296fa8478797c6316800dadc42a1d93de006187190f5682c63552a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.01498",
    "kind": "arxiv",
    "version": 1
  }
}