Pith Number

pith:F7S7P3DF

pith:2020:F7S7P3DFDBDSA4YYSX7ZFMYCFM

not attested not anchored not stored refs pending

Visual Perception Generalization for Vision-and-Language Navigation via Meta-Learning

Donglin Wang, Ting Wang, Zongkai Wu

arxiv:2012.05446 v3 · 2020-12-10 · cs.RO · 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{F7S7P3DFDBDSA4YYSX7ZFMYCFM}

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	2026-07-05T02:07:53.212925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fe5f7ec65184720731895ff92b3022b34b1f511da78ab2531a739ef15f51f16

Aliases

arxiv: 2012.05446 · arxiv_version: 2012.05446v3 · doi: 10.48550/arxiv.2012.05446 · pith_short_12: F7S7P3DFDBDS · pith_short_16: F7S7P3DFDBDSA4YY · pith_short_8: F7S7P3DF

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/F7S7P3DFDBDSA4YYSX7ZFMYCFM \
  | 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: 2fe5f7ec65184720731895ff92b3022b34b1f511da78ab2531a739ef15f51f16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d1a272b6acb7c889f2932f794595bd76a8a45d2cbf4728c0d8dc21700f2bf36",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2020-12-10T04:10:04Z",
    "title_canon_sha256": "3aa48e92963240c26eb4793f2c950548a1d21c9bfcda6938ec58681f6170e8ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.05446",
    "kind": "arxiv",
    "version": 3
  }
}