Pith Number

pith:ZSIIJK4L

pith:2013:ZSIIJK4LXAFER7TVW34NA6DQGA

not attested not anchored not stored refs pending

Online Regenerator Placement

George B. Mertzios, Mordechai Shalom, Prudence W.H. Wong, Shmuel Zaks

arxiv:1309.0195 v1 · 2013-09-01 · cs.NI · cs.DS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZSIIJK4LXAFER7TVW34NA6DQGA}

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	2026-05-18T03:14:28.626589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc9084ab8bb80a48fe75b6f8d07870303cf6533dfd3fec52b4ed779b2e3453a7

Aliases

arxiv: 1309.0195 · arxiv_version: 1309.0195v1 · doi: 10.48550/arxiv.1309.0195 · pith_short_12: ZSIIJK4LXAFE · pith_short_16: ZSIIJK4LXAFER7TV · pith_short_8: ZSIIJK4L

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/ZSIIJK4LXAFER7TVW34NA6DQGA \
  | 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: cc9084ab8bb80a48fe75b6f8d07870303cf6533dfd3fec52b4ed779b2e3453a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "893a862227fa98b39aea00e33c0fe6ecbcabd353e0717afb68070755918b39ed",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2013-09-01T09:01:59Z",
    "title_canon_sha256": "8cf9cef1a04f355464cafb7828a7616f4536f8c26b8fd6e0a70ce028de43a5f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.0195",
    "kind": "arxiv",
    "version": 1
  }
}