Pith Number

pith:X3H5TSIE

pith:2019:X3H5TSIE3SMJMBJOIHQ32CPWDK

not attested not anchored not stored refs pending

Environment Probing Interaction Policies

Abhinav Gupta, Lerrel Pinto, Wenxuan Zhou

arxiv:1907.11740 v1 · 2019-07-26 · cs.RO · cs.AI · 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{X3H5TSIE3SMJMBJOIHQ32CPWDK}

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	2026-05-17T23:39:23.231854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

becfd9c904dc9896052e41e1bd09f61ab82c5b561727aa5e81688535c5339e34

Aliases

arxiv: 1907.11740 · arxiv_version: 1907.11740v1 · doi: 10.48550/arxiv.1907.11740 · pith_short_12: X3H5TSIE3SMJ · pith_short_16: X3H5TSIE3SMJMBJO · pith_short_8: X3H5TSIE

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/X3H5TSIE3SMJMBJOIHQ32CPWDK \
  | 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: becfd9c904dc9896052e41e1bd09f61ab82c5b561727aa5e81688535c5339e34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f83c447cd4d0eb58511dffd72b13a959d681044c08f97aba78e977cf49495f4",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-07-26T18:19:25Z",
    "title_canon_sha256": "20286f7123f41d6ecac5f7c3923b9d8831616944f7a8ef7d04e7d6850554add6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.11740",
    "kind": "arxiv",
    "version": 1
  }
}