Pith Number

pith:WPYPGTVD

pith:2021:WPYPGTVDZB6QDZXVVMSLNQNSDA

not attested not anchored not stored refs pending

Spatial Distribution of Supply and the Role of Market Thickness: Theory and Evidence from Ride Sharing

Soheil Ghili, Vineet Kumar

arxiv:2108.05954 v1 · 2021-08-12 · econ.GN · q-fin.EC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WPYPGTVDZB6QDZXVVMSLNQNSDA}

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	2026-07-05T03:05:35.774074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3f0f34ea3c87d01e6f5ab24b6c1b218143828efad7bef0b4b4827fa8f72ae75

Aliases

arxiv: 2108.05954 · arxiv_version: 2108.05954v1 · doi: 10.48550/arxiv.2108.05954 · pith_short_12: WPYPGTVDZB6Q · pith_short_16: WPYPGTVDZB6QDZXV · pith_short_8: WPYPGTVD

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/WPYPGTVDZB6QDZXVVMSLNQNSDA \
  | 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: b3f0f34ea3c87d01e6f5ab24b6c1b218143828efad7bef0b4b4827fa8f72ae75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3d108b090347813e95838bacd160612835c2f3b7b15faf60b14cfeede8b8c4c",
    "cross_cats_sorted": [
      "q-fin.EC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "econ.GN",
    "submitted_at": "2021-08-12T20:21:13Z",
    "title_canon_sha256": "158f0c9c95f355c5d6fb116e27073cf6254f09de7de508e8dd211ca5a4441de6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.05954",
    "kind": "arxiv",
    "version": 1
  }
}