Pith Number

pith:FOUJU5K4

pith:2021:FOUJU5K4FRJEENBRPMXUKHJO2W

not attested not anchored not stored refs pending

Modeling the locomotion of articulated soft robots in granular medium

Jacqueline Lam, Karunesh Sachanandani, Mohammad Khalid Jawed, Yayun Du

arxiv:2103.03993 v1 · 2021-03-06 · cs.RO · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FOUJU5K4FRJEENBRPMXUKHJO2W}

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	2026-07-05T02:20:44.808637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ba89a755c2c524234317b2f451d2ed5a98a0849819680e04f696e33ff7a4c62

Aliases

arxiv: 2103.03993 · arxiv_version: 2103.03993v1 · doi: 10.48550/arxiv.2103.03993 · pith_short_12: FOUJU5K4FRJE · pith_short_16: FOUJU5K4FRJEENBR · pith_short_8: FOUJU5K4

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/FOUJU5K4FRJEENBRPMXUKHJO2W \
  | 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: 2ba89a755c2c524234317b2f451d2ed5a98a0849819680e04f696e33ff7a4c62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe3ecef6f2568a9b4506aadfda9d2dfa10618ca64fc438ffc3e0df6312cce268",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-03-06T00:20:23Z",
    "title_canon_sha256": "b131cc972b31d0485e936d538fb22a61a84932fcd6510218fbe154594d721230"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.03993",
    "kind": "arxiv",
    "version": 1
  }
}