Pith Number

pith:5742JHMB

pith:2025:5742JHMB4U66NAD3RECVGG5YLD

not attested not anchored not stored refs pending

Learn from What We HAVE: History-Aware VErifier that Reasons about Past Interactions Online

Ben Eisner, David Held, Kyutae Sim, Xinyi Mao, Ying Yuan, Yishu Li

arxiv:2509.00271 v2 · 2025-08-29 · 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{5742JHMB4U66NAD3RECVGG5YLD}

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	2026-06-19T16:12:14.820141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eff9a49d81e53de6807b8905531bb858dadb94b3e52899b6b9210fba40445088

Aliases

arxiv: 2509.00271 · arxiv_version: 2509.00271v2 · doi: 10.48550/arxiv.2509.00271 · pith_short_12: 5742JHMB4U66 · pith_short_16: 5742JHMB4U66NAD3 · pith_short_8: 5742JHMB

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/5742JHMB4U66NAD3RECVGG5YLD \
  | 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: eff9a49d81e53de6807b8905531bb858dadb94b3e52899b6b9210fba40445088

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d04ee47dc3073d5f54e9298da5c8696f866cec13878bb733d0f98817c884370c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-08-29T22:56:32Z",
    "title_canon_sha256": "bce61a5b2284689a86a1f720e6343e7f7b154be015b98fc6bdac0ed3632d1cde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.00271",
    "kind": "arxiv",
    "version": 2
  }
}