Pith Number

pith:DAKMHPAX

pith:2026:DAKMHPAXHTHDR5GO7TIBLRJP4G

not attested not anchored not stored refs pending

Embark Now: User Demand Oriented Framework for Multi-day Urban Travel Itinerary Planning

Chunyao Song, Rongbo Qi, Shijun Yan, Xiangrui Cai, Xuemeng Liu, Yaqi Zhang

arxiv:2607.10651 v1 · 2026-07-12 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DAKMHPAXHTHDR5GO7TIBLRJP4G}

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	2026-07-14T01:21:32.619432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1814c3bc173cce38f4cefcd015c52fe1bc2c96a70aae6ad2a1bd02f02333d924

Aliases

arxiv: 2607.10651 · arxiv_version: 2607.10651v1 · doi: 10.48550/arxiv.2607.10651 · pith_short_12: DAKMHPAXHTHD · pith_short_16: DAKMHPAXHTHDR5GO · pith_short_8: DAKMHPAX

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/DAKMHPAXHTHDR5GO7TIBLRJP4G \
  | 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: 1814c3bc173cce38f4cefcd015c52fe1bc2c96a70aae6ad2a1bd02f02333d924

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a56fcea1ef54ab72ed6d25cd0749df3561e505071ce60b9d21d85fb08a7bea11",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-07-12T08:34:59Z",
    "title_canon_sha256": "0b1e0b7aa1af7113474d79568d67a2ce458381365e3193b6b4f9035d82d9abbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.10651",
    "kind": "arxiv",
    "version": 1
  }
}