Pith Number

pith:5J7FJ4PM

pith:2021:5J7FJ4PMQQXDGLQ36PT6LETIRR

not attested not anchored not stored refs pending

Identifying intracity freight trip ends from heavy truck GPS trajectories

Bin Jia, Hao Ji, Rui Jiang, Xiao-Yong Yan, Yitao Yang, Ziyou Gao

arxiv:2106.09881 v2 · 2021-06-18 · cs.OH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5J7FJ4PMQQXDGLQ36PT6LETIRR}

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	2026-07-05T02:50:47.905490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea7e54f1ec842e332e1bf3e7e592688c7b488ec40e182c0c821f5ee68496e6f6

Aliases

arxiv: 2106.09881 · arxiv_version: 2106.09881v2 · doi: 10.48550/arxiv.2106.09881 · pith_short_12: 5J7FJ4PMQQXD · pith_short_16: 5J7FJ4PMQQXDGLQ3 · pith_short_8: 5J7FJ4PM

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/5J7FJ4PMQQXDGLQ36PT6LETIRR \
  | 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: ea7e54f1ec842e332e1bf3e7e592688c7b488ec40e182c0c821f5ee68496e6f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75c7b074404111f09cd5f7a12d416a7a330a7e58e7b367204912b554f14c6ec8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.OH",
    "submitted_at": "2021-06-18T02:47:28Z",
    "title_canon_sha256": "53e31cb2bdcbe26f4e04cc6cf74402a9a5e9b2cb73fb34db8bdd50288af805f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.09881",
    "kind": "arxiv",
    "version": 2
  }
}