Pith Number

pith:XAC3RJCY

pith:2019:XAC3RJCYGSZTPVGYR6OOUHCUHA

not attested not anchored not stored refs pending

The Regretful Agent: Heuristic-Aided Navigation through Progress Estimation

Caiming Xiong, Chih-Yao Ma, Ghassan AlRegib, Zsolt Kira, Zuxuan Wu

arxiv:1903.01602 v1 · 2019-03-05 · cs.AI · cs.CV · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XAC3RJCYGSZTPVGYR6OOUHCUHA}

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	2026-05-17T23:52:00.200263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b805b8a45834b337d4d88f9cea1c543816f34ac00ef051f9fc9c94a575e26323

Aliases

arxiv: 1903.01602 · arxiv_version: 1903.01602v1 · doi: 10.48550/arxiv.1903.01602 · pith_short_12: XAC3RJCYGSZT · pith_short_16: XAC3RJCYGSZTPVGY · pith_short_8: XAC3RJCY

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/XAC3RJCYGSZTPVGYR6OOUHCUHA \
  | 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: b805b8a45834b337d4d88f9cea1c543816f34ac00ef051f9fc9c94a575e26323

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "448163d9a24dd05a34ba181b76c94743d5742d505d842f2c370f92585ca128eb",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2019-03-05T00:17:12Z",
    "title_canon_sha256": "020388f690cc6995f82d41843e53b24a3c427a20e06677881c2d206a7089c7ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.01602",
    "kind": "arxiv",
    "version": 1
  }
}