Pith Number

pith:TEHB3ZQP

pith:2019:TEHB3ZQPARHZRM6SPSJF34OIKH

not attested not anchored not stored refs pending

Cataglyphis ant navigation strategies solve the global localization problem in robots with binary sensors

Achim Schweikard, Elmar Rueckert, Nils Rottmann, Ralf Bruder

arxiv:1908.04564 v1 · 2019-08-13 · 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{TEHB3ZQPARHZRM6SPSJF34OIKH}

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	2026-07-04T23:55:14.809187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

990e1de60f044f98b3d27c925df1c851ff5056a2c230a0de931f3bf80e0f8874

Aliases

arxiv: 1908.04564 · arxiv_version: 1908.04564v1 · doi: 10.48550/arxiv.1908.04564 · pith_short_12: TEHB3ZQPARHZ · pith_short_16: TEHB3ZQPARHZRM6S · pith_short_8: TEHB3ZQP

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/TEHB3ZQPARHZRM6SPSJF34OIKH \
  | 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: 990e1de60f044f98b3d27c925df1c851ff5056a2c230a0de931f3bf80e0f8874

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a89276ef129761ba34e807b389299d59a7147a8fccb1690b1a6daa892bcd5e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-08-13T09:40:26Z",
    "title_canon_sha256": "e235175de70b8ac0933612c81ac5208a16790c98d073a5dc56b1330f1fdcc0c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04564",
    "kind": "arxiv",
    "version": 1
  }
}