Pith Number

pith:3RVBOM3J

pith:2019:3RVBOM3JVN36VOGFZCP23RDSQJ

not attested not anchored not stored refs pending

Inferring Compact Representations for Efficient Natural Language Understanding of Robot Instructions

Andrea F. Daniele, Matthew R. Walter, Siddharth Patki, Thomas M. Howard

arxiv:1903.09243 v1 · 2019-03-21 · cs.RO · cs.AI · cs.CL · 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{3RVBOM3JVN36VOGFZCP23RDSQJ}

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	2026-05-17T23:50:40.225519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc6a173369ab77eab8c5c89fadc4728266fcad63c1f21abd9b254cf1addc35f7

Aliases

arxiv: 1903.09243 · arxiv_version: 1903.09243v1 · doi: 10.48550/arxiv.1903.09243 · pith_short_12: 3RVBOM3JVN36 · pith_short_16: 3RVBOM3JVN36VOGF · pith_short_8: 3RVBOM3J

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/3RVBOM3JVN36VOGFZCP23RDSQJ \
  | 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: dc6a173369ab77eab8c5c89fadc4728266fcad63c1f21abd9b254cf1addc35f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a57140d307bdcf2bec51737f67c6cf4b9ad9d77615cd14e6e642cd6b4b8bf5e",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-03-21T21:38:20Z",
    "title_canon_sha256": "d6556d4358ac088addf3bf9c1b260c1c6c2c3beadfb12a09a7723168a03485c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09243",
    "kind": "arxiv",
    "version": 1
  }
}