Pith Number

pith:MTFEQ7GS

pith:2019:MTFEQ7GSPGZ2TMJEVSPXGH6M5F

not attested not anchored not stored refs pending

Travel Time Estimation without Road Networks: An Urban Morphological Layout Representation Approach

Bin Zhao, Wuwei Lan, Yanyan Xu

arxiv:1907.03381 v1 · 2019-07-08 · cs.AI · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MTFEQ7GSPGZ2TMJEVSPXGH6M5F}

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	2026-05-17T23:41:16.383853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64ca487cd279b3a9b124ac9f731fcce94686c5e4fbb11139a42604a5ed4d71a1

Aliases

arxiv: 1907.03381 · arxiv_version: 1907.03381v1 · doi: 10.48550/arxiv.1907.03381 · pith_short_12: MTFEQ7GSPGZ2 · pith_short_16: MTFEQ7GSPGZ2TMJE · pith_short_8: MTFEQ7GS

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/MTFEQ7GSPGZ2TMJEVSPXGH6M5F \
  | 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: 64ca487cd279b3a9b124ac9f731fcce94686c5e4fbb11139a42604a5ed4d71a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2deeda83c7c474531eb30cd2c534297d3d7bc86e63d4a647a365a12521179aad",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2019-07-08T01:52:35Z",
    "title_canon_sha256": "f5bc522757da03e6f9bf0202b99c432d982a5bfbd30dfa268d84952632afc453"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.03381",
    "kind": "arxiv",
    "version": 1
  }
}