Pith Number

pith:UHVJWTUQ

pith:2020:UHVJWTUQHG26KYFOBKHQLCA2WB

not attested not anchored not stored refs pending

Reconstruction of Backbone Curves for Snake Robots

Baxi Chong, Bo Lin, Daniel I. Goldman, Greg Blekherman, Howie Choset, Julian Whitman, Matthew Travers, Tianyu Wang

arxiv:2012.04855 v2 · 2020-12-09 · 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{UHVJWTUQHG26KYFOBKHQLCA2WB}

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	2026-07-05T02:16:16.583667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1ea9b4e9039b5e560ae0a8f05881ab06bd98fa1de82dd89d2fda28d3c7f3148

Aliases

arxiv: 2012.04855 · arxiv_version: 2012.04855v2 · doi: 10.48550/arxiv.2012.04855 · pith_short_12: UHVJWTUQHG26 · pith_short_16: UHVJWTUQHG26KYFO · pith_short_8: UHVJWTUQ

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/UHVJWTUQHG26KYFOBKHQLCA2WB \
  | 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: a1ea9b4e9039b5e560ae0a8f05881ab06bd98fa1de82dd89d2fda28d3c7f3148

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f77fd51851660a33a5330de17dfdf3696133672367b8fccae6b5074d04a5fc17",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2020-12-09T04:19:50Z",
    "title_canon_sha256": "82bf7395a08af0144d13d9270548738cf954beb32ca237ade6dbaa2cd77f018b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.04855",
    "kind": "arxiv",
    "version": 2
  }
}