Pith Number

pith:UJS7QCPO

pith:2021:UJS7QCPOT7ZPBWBLLFVMT2BMGX

not attested not anchored not stored refs pending

Multimodal Transformer with Variable-length Memory for Vision-and-Language Navigation

Chuang Lin, Gholamreza Haffari, Jianfei Cai, Lizhen Qu, Yi Jiang, Zehuan Yuan

arxiv:2111.05759 v2 · 2021-11-10 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UJS7QCPOT7ZPBWBLLFVMT2BMGX}

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	2026-07-05T04:40:47.687652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a265f809ee9ff2f0d82b596ac9e82c35c8b6452d390f11b5a461bfa1b1c3440e

Aliases

arxiv: 2111.05759 · arxiv_version: 2111.05759v2 · doi: 10.48550/arxiv.2111.05759 · pith_short_12: UJS7QCPOT7ZP · pith_short_16: UJS7QCPOT7ZPBWBL · pith_short_8: UJS7QCPO

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/UJS7QCPOT7ZPBWBLLFVMT2BMGX \
  | 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: a265f809ee9ff2f0d82b596ac9e82c35c8b6452d390f11b5a461bfa1b1c3440e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1dd82045f26d8e27dffc948541fff11005e1f1cac0928b303a03167296a048d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-11-10T16:04:49Z",
    "title_canon_sha256": "dbe3b9389b35a0c523b88041d8430bdc649f2dbae2f066b02cf09167bfe31caf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.05759",
    "kind": "arxiv",
    "version": 2
  }
}