Pith Number

pith:GFFHAS7P

pith:2017:GFFHAS7P2NQR7N2AV4HQV3XEXI

not attested not anchored not stored refs pending

Automated Robotic Monitoring and Inspection of Steel Structures and Bridges

Hung M. La

arxiv:1705.04888 v1 · 2017-05-13 · 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{GFFHAS7P2NQR7N2AV4HQV3XEXI}

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	2026-05-18T00:44:34.451237Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

314a704befd3611fb740af0f0aeee4ba2b060b2e5bdf8b759aa3b40f3dee6bd3

Aliases

arxiv: 1705.04888 · arxiv_version: 1705.04888v1 · doi: 10.48550/arxiv.1705.04888 · pith_short_12: GFFHAS7P2NQR · pith_short_16: GFFHAS7P2NQR7N2A · pith_short_8: GFFHAS7P

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/GFFHAS7P2NQR7N2AV4HQV3XEXI \
  | 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: 314a704befd3611fb740af0f0aeee4ba2b060b2e5bdf8b759aa3b40f3dee6bd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4da3e9a9013d41b2a18c6abbe0dc4b2f8529601e6219026d8928fe53bdc197f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2017-05-13T22:12:39Z",
    "title_canon_sha256": "a313f4da67bb9e47b5105dd7224ea7a03539be0074d73b6e28811207031df865"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.04888",
    "kind": "arxiv",
    "version": 1
  }
}