Pith Number

pith:7JAOVUA3

pith:2021:7JAOVUA34KCVK56NWJP4HXE5D4

not attested not anchored not stored refs pending

Persistent Covering of a Graph under Latency and Energy Constraints

Jyh-Ming Lien, Marco Morales, Sam Rodriguez

arxiv:2101.10438 v1 · 2021-01-25 · 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{7JAOVUA34KCVK56NWJP4HXE5D4}

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	2026-07-05T02:09:58.375619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa40ead01be2855577cdb25fc3dc9d1f32a19e041e74a75c716e5d4d0dcc1221

Aliases

arxiv: 2101.10438 · arxiv_version: 2101.10438v1 · doi: 10.48550/arxiv.2101.10438 · pith_short_12: 7JAOVUA34KCV · pith_short_16: 7JAOVUA34KCVK56N · pith_short_8: 7JAOVUA3

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/7JAOVUA34KCVK56NWJP4HXE5D4 \
  | 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: fa40ead01be2855577cdb25fc3dc9d1f32a19e041e74a75c716e5d4d0dcc1221

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "527625efd7d1d9329f90b298d1e2eb694d68967ebb248a0eb34657d572e7d3e6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-01-25T22:00:22Z",
    "title_canon_sha256": "bc102b3294af7d8e1653705a08356d95ca3575b821a2fe2fbefd65a643a5b0ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.10438",
    "kind": "arxiv",
    "version": 1
  }
}