Pith Number

pith:A3TIUIZK

pith:2021:A3TIUIZK33MXDD2ZC3UCTO6E73

not attested not anchored not stored refs pending

Cross-Trajectory Representation Learning for Zero-Shot Generalization in RL

Ahmed M. Ahmed, Andrey Kolobov, Bogdan Mazoure, Patrick MacAlpine, R Devon Hjelm

arxiv:2106.02193 v2 · 2021-06-04 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A3TIUIZK33MXDD2ZC3UCTO6E73}

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	2026-07-05T04:05:31.371060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06e68a232aded9718f5916e829bbc4fef55ece521c8b405017206691867c051d

Aliases

arxiv: 2106.02193 · arxiv_version: 2106.02193v2 · doi: 10.48550/arxiv.2106.02193 · pith_short_12: A3TIUIZK33MX · pith_short_16: A3TIUIZK33MXDD2Z · pith_short_8: A3TIUIZK

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/A3TIUIZK33MXDD2ZC3UCTO6E73 \
  | 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: 06e68a232aded9718f5916e829bbc4fef55ece521c8b405017206691867c051d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47e0686a7c72f04b1597a01fa076e75a00d177a657bc9260e01c817e5a9ccb71",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-06-04T00:43:10Z",
    "title_canon_sha256": "afcb02efa35acbf1508b9f9ef666a0afb485474a843e6227db4d1dd5e69a473b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.02193",
    "kind": "arxiv",
    "version": 2
  }
}