Pith Number

pith:L2J47U2B

pith:2021:L2J47U2BELD3RL2MR6VAHVRI2A

not attested not anchored not stored refs pending

Airbert: In-domain Pretraining for Vision-and-Language Navigation

Cordelia Schmid, Ivan Laptev, Makarand Tapaswi, Pierre-Louis Guhur, Shizhe Chen

arxiv:2108.09105 v1 · 2021-08-20 · cs.CV · cs.AI · cs.CL · cs.HC · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L2J47U2BELD3RL2MR6VAHVRI2A}

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.

Cited by

1 paper in Pith

MSNav: Zero-Shot Vision-and-Language Navigation with Dynamic Memory and LLM Spatial Reasoning

Receipt and verification

First computed	2026-07-05T03:07:34.207825Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e93cfd34122c7b8af4c8faa03d628d0096ff0f9faf9436f3ecf33ab736e5c20

Aliases

arxiv: 2108.09105 · arxiv_version: 2108.09105v1 · doi: 10.48550/arxiv.2108.09105 · pith_short_12: L2J47U2BELD3 · pith_short_16: L2J47U2BELD3RL2M · pith_short_8: L2J47U2B

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/L2J47U2BELD3RL2MR6VAHVRI2A \
  | 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: 5e93cfd34122c7b8af4c8faa03d628d0096ff0f9faf9436f3ecf33ab736e5c20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c677b0d5b6943992def75c4f6be0e7996e9724e1bf23a6acc245e7ade3ae81e",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL",
      "cs.HC",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-08-20T10:58:09Z",
    "title_canon_sha256": "120ee1e2fa10fcdd8bcb1c9d51af51d95cac73a718f69144e4ead2b95d0598d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.09105",
    "kind": "arxiv",
    "version": 1
  }
}