Pith Number

pith:62MRQ2WX

pith:2019:62MRQ2WXOQLTM77HEW3CVDLT6U

not attested not anchored not stored refs pending

Automatic Failure Recovery for End-User Programs on Service Mobile Robots

Arjun Guha, Jenna Claire Hammond, Joydeep Biswas

arxiv:1909.02778 v1 · 2019-09-06 · 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{62MRQ2WXOQLTM77HEW3CVDLT6U}

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	2026-07-05T00:02:42.876208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f699186ad77417367fe725b62a8d73f5353cb90612674a987a8769c72f24d3a5

Aliases

arxiv: 1909.02778 · arxiv_version: 1909.02778v1 · doi: 10.48550/arxiv.1909.02778 · pith_short_12: 62MRQ2WXOQLT · pith_short_16: 62MRQ2WXOQLTM77H · pith_short_8: 62MRQ2WX

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/62MRQ2WXOQLTM77HEW3CVDLT6U \
  | 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: f699186ad77417367fe725b62a8d73f5353cb90612674a987a8769c72f24d3a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4c35a3a268f3cc0748a977cce60c08db7ec2517e6e4d2fd195a1f06bd8f9d1f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-09-06T09:13:34Z",
    "title_canon_sha256": "ab91ec97c2e0117218b6aa2ce5f88e30188cab27499fe77c8eedb2113711d934"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.02778",
    "kind": "arxiv",
    "version": 1
  }
}