Pith Number

pith:XBTCQJOX

pith:2025:XBTCQJOX5CH4HUX6NDM23XMR7H

not attested not anchored not stored refs pending

Optimizing Start Locations in Ergodic Search for Disaster Response

Alyssa Hargis, Ananya Rao, David Wettergreen, Howie Choset

arxiv:2507.02708 v3 · 2025-07-03 · 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{XBTCQJOX5CH4HUX6NDM23XMR7H}

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	2026-07-05T11:45:59.089903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8662825d7e88fc3d2fe68d9addd91f9eee74373d24479925a5dc48d1b12777c

Aliases

arxiv: 2507.02708 · arxiv_version: 2507.02708v3 · doi: 10.48550/arxiv.2507.02708 · pith_short_12: XBTCQJOX5CH4 · pith_short_16: XBTCQJOX5CH4HUX6 · pith_short_8: XBTCQJOX

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/XBTCQJOX5CH4HUX6NDM23XMR7H \
  | 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: b8662825d7e88fc3d2fe68d9addd91f9eee74373d24479925a5dc48d1b12777c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc8bf601403bbe140babf9494335ade9c43d0aaa57f3f664b18ca72097be6bc4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-07-03T15:24:54Z",
    "title_canon_sha256": "2329d53a0a76d303ae9d7ccb76172967858c703a8d29f1bef2feb5f5e4233355"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.02708",
    "kind": "arxiv",
    "version": 3
  }
}