Pith Number

pith:F5MLDSWU

pith:2017:F5MLDSWUAYO6WV6U6ENE4FUQGD

not attested not anchored not stored refs pending

Cross-Domain Perceptual Reward Functions

Ashley D. Edwards, Charles L. Isbell Jr, Srijan Sood

arxiv:1705.09045 v3 · 2017-05-25 · 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{F5MLDSWUAYO6WV6U6ENE4FUQGD}

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	2026-05-18T00:39:34.709718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f58b1cad4061deb57d4f11a4e169030fe1e52e873da36914990ac9b122fa80a

Aliases

arxiv: 1705.09045 · arxiv_version: 1705.09045v3 · doi: 10.48550/arxiv.1705.09045 · pith_short_12: F5MLDSWUAYO6 · pith_short_16: F5MLDSWUAYO6WV6U · pith_short_8: F5MLDSWU

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/F5MLDSWUAYO6WV6U6ENE4FUQGD \
  | 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: 2f58b1cad4061deb57d4f11a4e169030fe1e52e873da36914990ac9b122fa80a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3adefb123e125e6a4facabe09cd589c3409027d3ec8a74efb6c205e34c06f218",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2017-05-25T04:54:36Z",
    "title_canon_sha256": "e1d599e3b0130a6c35690b78b07f1dfea69c9564d1c3e2f374d4eedde9b5ceb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.09045",
    "kind": "arxiv",
    "version": 3
  }
}