Pith Number

pith:WVDMYMVK

pith:2015:WVDMYMVK6E3CJXGGLQEWESAS7L

not attested not anchored not stored refs pending

Efficient and Accurate Path Cost Estimation Using Trajectory Data

Bin Yang, Chenjuan Guo, Christian S. Jensen, Jian Dai

arxiv:1510.02886 v3 · 2015-10-10 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WVDMYMVK6E3CJXGGLQEWESAS7L}

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	2026-05-18T01:25:17.784000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b546cc32aaf13624dcc65c09624812fadb119bd021ebb714cb030715820df7fa

Aliases

arxiv: 1510.02886 · arxiv_version: 1510.02886v3 · doi: 10.48550/arxiv.1510.02886 · pith_short_12: WVDMYMVK6E3C · pith_short_16: WVDMYMVK6E3CJXGG · pith_short_8: WVDMYMVK

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/WVDMYMVK6E3CJXGGLQEWESAS7L \
  | 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: b546cc32aaf13624dcc65c09624812fadb119bd021ebb714cb030715820df7fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e2953c1ebbdd291a45e264a9476f22b984818ee36f89604f935cedd24ff7f91",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2015-10-10T08:06:07Z",
    "title_canon_sha256": "d3ce21333a7a4fbac17a69a5840479ccc4a77569022d4a83b48144338a2fde16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.02886",
    "kind": "arxiv",
    "version": 3
  }
}