Pith Number

pith:QPHCFXIT

pith:2026:QPHCFXIT7HZQZIQIGB7DMN3CQE

not attested not anchored not stored refs pending

Joint On-and-Off Policy Learning for Vision-and-Language Navigation

Kevin Zheng, Liang Lin, Lin Zhao, Qingrong He

arxiv:2607.13461 v1 · 2026-07-15 · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QPHCFXIT7HZQZIQIGB7DMN3CQE}

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	2026-07-16T01:22:14.218665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83ce22dd13f9f30ca208307e3637628114715413c422a6b2f009e240a9a90b59

Aliases

arxiv: 2607.13461 · arxiv_version: 2607.13461v1 · doi: 10.48550/arxiv.2607.13461 · pith_short_12: QPHCFXIT7HZQ · pith_short_16: QPHCFXIT7HZQZIQI · pith_short_8: QPHCFXIT

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/QPHCFXIT7HZQZIQIGB7DMN3CQE \
  | 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: 83ce22dd13f9f30ca208307e3637628114715413c422a6b2f009e240a9a90b59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1033f1e5321655acabfc1e24e4a6ce8c757293013ca9c8c4b2c3d91b86ce42ec",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-07-15T05:46:34Z",
    "title_canon_sha256": "c5f50a47d45003b9e59c5aa03c1c7d11cb2f12b36c11749e8ba20b8ab3cc4b63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.13461",
    "kind": "arxiv",
    "version": 1
  }
}