Pith Number

pith:CB2FYJEM

pith:2018:CB2FYJEM7VCEF7WQF5X6ZYEFBM

not attested not anchored not stored refs pending

Reinforced Cross-Modal Matching and Self-Supervised Imitation Learning for Vision-Language Navigation

Asli Celikyilmaz, Dinghan Shen, Jianfeng Gao, Lei Zhang, Qiuyuan Huang, William Yang Wang, Xin Wang, Yuan-Fang Wang

arxiv:1811.10092 v2 · 2018-11-25 · cs.CV · cs.AI · cs.CL · 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{CB2FYJEM7VCEF7WQF5X6ZYEFBM}

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	2026-05-17T23:49:17.083717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10745c248cfd4442fed02f6fece0850b3d54cf7822a49f8aeb685c972cdd07fc

Aliases

arxiv: 1811.10092 · arxiv_version: 1811.10092v2 · doi: 10.48550/arxiv.1811.10092 · pith_short_12: CB2FYJEM7VCE · pith_short_16: CB2FYJEM7VCEF7WQ · pith_short_8: CB2FYJEM

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/CB2FYJEM7VCEF7WQF5X6ZYEFBM \
  | 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: 10745c248cfd4442fed02f6fece0850b3d54cf7822a49f8aeb685c972cdd07fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98ca2ac15d02a38413f1b1f1c2387be45c945fb8d68e8d2bdcedfc1035d2534f",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL",
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-11-25T20:49:58Z",
    "title_canon_sha256": "ac4851d301ff770882ce74ceee0b9992338f21a516c45f911f2c223cf98b2880"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.10092",
    "kind": "arxiv",
    "version": 2
  }
}