Pith Number

pith:37PPN6U2

pith:2026:37PPN6U262C25UE7GVTV5OP4AA

not attested not anchored not stored refs pending

MemVLN: Episodic and Procedural Memory for Vision-and-Language Navigation

Bei Yu, Jiaya Jia, Mingxian Lin, Shengju Qian, Tianyuan Qu, Xin Wang, Yuqi Liu, Zixuan Wang

arxiv:2607.23504 v1 · 2026-07-26 · 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{37PPN6U262C25UE7GVTV5OP4AA}

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	2026-07-28T01:22:56.426092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfdef6fa9af685aed09f35675eb9fc001f57c5f508665ce0fdef765d8f9556fc

Aliases

arxiv: 2607.23504 · arxiv_version: 2607.23504v1 · doi: 10.48550/arxiv.2607.23504 · pith_short_12: 37PPN6U262C2 · pith_short_16: 37PPN6U262C25UE7 · pith_short_8: 37PPN6U2

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/37PPN6U262C25UE7GVTV5OP4AA \
  | 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: dfdef6fa9af685aed09f35675eb9fc001f57c5f508665ce0fdef765d8f9556fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65383eb2df4c1695741bddc4d7d219fa82cf01757eab7b69721613ef7857147e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-26T07:08:30Z",
    "title_canon_sha256": "11f9df3284c38cf8ba922686ec45de458b7a13b94c64b01420952653bc4c3a9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.23504",
    "kind": "arxiv",
    "version": 1
  }
}