Pith Number

pith:OGHVDF4O

pith:2021:OGHVDF4O2YWK6VZPPSERS4TGMN

not attested not anchored not stored refs pending

Robotics During a Pandemic: The 2020 NSF CPS Virtual Challenge -- SoilScope, Mars Edition

Darwin Mick, Harish Anand, Jnaneshwar Das, K. Srikar Siddarth, Stephen A. Rees, Swastik Nandan

arxiv:2103.08684 v1 · 2021-03-15 · 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{OGHVDF4O2YWK6VZPPSERS4TGMN}

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	2026-07-05T02:23:30.764854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

718f51978ed62caf572f7c89197266637a9c4cc5d93b541d3d311b06185143b2

Aliases

arxiv: 2103.08684 · arxiv_version: 2103.08684v1 · doi: 10.48550/arxiv.2103.08684 · pith_short_12: OGHVDF4O2YWK · pith_short_16: OGHVDF4O2YWK6VZP · pith_short_8: OGHVDF4O

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/OGHVDF4O2YWK6VZPPSERS4TGMN \
  | 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: 718f51978ed62caf572f7c89197266637a9c4cc5d93b541d3d311b06185143b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0db7856ab0bdaaa8389e25187ecf1bd8eb0edd5490cf0b99889502b733448252",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-03-15T20:01:37Z",
    "title_canon_sha256": "c312ff72761d6708bddb7d6b29a7c7bac4054e2518782bb46c68c6e01f75a873"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.08684",
    "kind": "arxiv",
    "version": 1
  }
}