Pith Number

pith:54BZ5Y7U

pith:2019:54BZ5Y7UZJ6XPWM43PWXGFIGZ2

not attested not anchored not stored refs pending

Engineered Self-Organization for Resilient Robot Self-Assembly with Minimal Surprise

Heiko Hamann, Tanja Katharina Kaiser

arxiv:1902.05485 v3 · 2019-02-14 · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{54BZ5Y7UZJ6XPWM43PWXGFIGZ2}

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	2026-07-05T00:11:19.423622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef039ee3f4ca7d77d99cdbed731506ceabebd670bf78351497450c76eea4e9de

Aliases

arxiv: 1902.05485 · arxiv_version: 1902.05485v3 · doi: 10.48550/arxiv.1902.05485 · pith_short_12: 54BZ5Y7UZJ6X · pith_short_16: 54BZ5Y7UZJ6XPWM4 · pith_short_8: 54BZ5Y7U

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/54BZ5Y7UZJ6XPWM43PWXGFIGZ2 \
  | 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: ef039ee3f4ca7d77d99cdbed731506ceabebd670bf78351497450c76eea4e9de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fcb3bf46bbcabd430c60b5adcd5ce4002f8a50bde349cc0e79ce49e1a571cec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2019-02-14T16:40:21Z",
    "title_canon_sha256": "bc7b6615b07cdf07233922baa7f84a21ea4fe6a2d77a1f0861f28958399cd17d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.05485",
    "kind": "arxiv",
    "version": 3
  }
}