Pith Number

pith:S5QDR7BP

pith:2021:S5QDR7BPA6HMAFKR4WLUOJTGE6

not attested not anchored not stored refs pending

No RL, No Simulation: Learning to Navigate without Navigating

Abhinav Gupta, Devendra Chaplot, James M. Rehg, Meera Hahn, Mustafa Mukadam, Shubham Tulsiani

arxiv:2110.09470 v2 · 2021-10-18 · 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{S5QDR7BPA6HMAFKR4WLUOJTGE6}

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	2026-07-05T03:24:45.748975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

976038fc2f078ec01551e5974726662781fe2b51de5ff24c19a46b234ddca57b

Aliases

arxiv: 2110.09470 · arxiv_version: 2110.09470v2 · doi: 10.48550/arxiv.2110.09470 · pith_short_12: S5QDR7BPA6HM · pith_short_16: S5QDR7BPA6HMAFKR · pith_short_8: S5QDR7BP

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/S5QDR7BPA6HMAFKR4WLUOJTGE6 \
  | 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: 976038fc2f078ec01551e5974726662781fe2b51de5ff24c19a46b234ddca57b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab56fbae4512785e9d4f36ab8aab78a9aaeb3049576645c9cee6c9dc6b44f440",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-10-18T17:04:06Z",
    "title_canon_sha256": "58c43b68ebd548c62b1a0f2d9a0892172a9012cbde56f94ebaa6893c6df89cf7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.09470",
    "kind": "arxiv",
    "version": 2
  }
}