Pith Number

pith:ABZ6Q5SP

pith:2019:ABZ6Q5SPSVT6MY3VEX3G4VWIA4

not attested not anchored not stored refs pending

OpenRoACH: A Durable Open-Source Hexapedal Platform with Onboard Robot Operating System (ROS)

Gustavo Correa, Konstantinos Karydis, Liyu Wang, Ronald S. Fearing, Yuxiang Yang

arxiv:1903.00131 v1 · 2019-03-01 · 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{ABZ6Q5SPSVT6MY3VEX3G4VWIA4}

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	2026-05-17T23:52:20.815611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0073e8764f9567e6637525f66e56c80720c1ecb502d7a7d417652bc98992e2f8

Aliases

arxiv: 1903.00131 · arxiv_version: 1903.00131v1 · doi: 10.48550/arxiv.1903.00131 · pith_short_12: ABZ6Q5SPSVT6 · pith_short_16: ABZ6Q5SPSVT6MY3V · pith_short_8: ABZ6Q5SP

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/ABZ6Q5SPSVT6MY3VEX3G4VWIA4 \
  | 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: 0073e8764f9567e6637525f66e56c80720c1ecb502d7a7d417652bc98992e2f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca123bc1aaef733093fe6e772f287aec693d61567bdede26d7897a7e69a549ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-03-01T02:30:43Z",
    "title_canon_sha256": "2f4e7cf18bf38018ca6b8fd98d420882be7bb77e128a98f25cdf07b220368a5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00131",
    "kind": "arxiv",
    "version": 1
  }
}