Pith Number

pith:AZCXUB5S

pith:2020:AZCXUB5SPPU2JK4XYLDNQCRZYQ

not attested not anchored not stored refs pending

SOUP: Spatial-Temporal Demand Forecasting and Competitive Supply

Bolong Zheng, Christian S. Jensen, Jilin Hu, Kai Zheng, Lingfeng Ming, Lu Chen, Qi Hu

arxiv:2009.12157 v2 · 2020-09-24 · cs.DB · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AZCXUB5SPPU2JK4XYLDNQCRZYQ}

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	2026-07-05T02:07:31.012732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06457a07b27be9a4ab97c2c6d80a39c40c809cf5bd60338833ef09444bf2ce49

Aliases

arxiv: 2009.12157 · arxiv_version: 2009.12157v2 · doi: 10.48550/arxiv.2009.12157 · pith_short_12: AZCXUB5SPPU2 · pith_short_16: AZCXUB5SPPU2JK4X · pith_short_8: AZCXUB5S

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/AZCXUB5SPPU2JK4XYLDNQCRZYQ \
  | 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: 06457a07b27be9a4ab97c2c6d80a39c40c809cf5bd60338833ef09444bf2ce49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8519fff11468975f155526a6cc21f8eedc5d8f56436d4979b68409fa219f67a5",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2020-09-24T08:51:40Z",
    "title_canon_sha256": "3654fda86af76897015b89e50f9b83ef5fbceb38548b8a1e5b3b17c1bf080854"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.12157",
    "kind": "arxiv",
    "version": 2
  }
}