Pith Number

pith:UOONT2A5

pith:2021:UOONT2A5OUICLESJ4PQBMDKNZX

not attested not anchored not stored refs pending

Boosting Graph Search with Attention Network for Solving the General Orienteering Problem

Jing Xu, Jintao Su, Tao Xiao, Yang Yang, Zongtao Liu

arxiv:2109.04730 v1 · 2021-09-10 · 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{UOONT2A5OUICLESJ4PQBMDKNZX}

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	2026-07-05T03:13:09.460565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a39cd9e81d7510259249e3e0160d4dcdfb103b16569b334bb0908bc7e9894bee

Aliases

arxiv: 2109.04730 · arxiv_version: 2109.04730v1 · doi: 10.48550/arxiv.2109.04730 · pith_short_12: UOONT2A5OUIC · pith_short_16: UOONT2A5OUICLESJ · pith_short_8: UOONT2A5

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/UOONT2A5OUICLESJ4PQBMDKNZX \
  | 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: a39cd9e81d7510259249e3e0160d4dcdfb103b16569b334bb0908bc7e9894bee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3719f6fad910a36d849761aaf8c2f30bb8f31da84c0ec1809a8e967abb556e06",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2021-09-10T08:23:19Z",
    "title_canon_sha256": "7d6d35bce50968b518af32dcbc579adca49293a0c409f181e836a262ac5c352e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.04730",
    "kind": "arxiv",
    "version": 1
  }
}