Pith Number

pith:R4TSAPSW

pith:2018:R4TSAPSW7O7FXJIABO3NWDBTG4

not attested not anchored not stored refs pending

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Pavlos Sermpezis, Theodoros Giannakas, Thrasyvoulos Spyropoulos

arxiv:1805.06670 v1 · 2018-05-17 · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R4TSAPSW7O7FXJIABO3NWDBTG4}

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	2026-05-18T00:15:43.698133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f27203e56fbbe5ba5000bb6db0c333736e6c0b6257f9c199cf44685f34eed88

Aliases

arxiv: 1805.06670 · arxiv_version: 1805.06670v1 · doi: 10.48550/arxiv.1805.06670 · pith_short_12: R4TSAPSW7O7F · pith_short_16: R4TSAPSW7O7FXJIA · pith_short_8: R4TSAPSW

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/R4TSAPSW7O7FXJIABO3NWDBTG4 \
  | 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: 8f27203e56fbbe5ba5000bb6db0c333736e6c0b6257f9c199cf44685f34eed88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b63cc5383440b30c1cbc3924d052730a94288ba97aa6494d7955e9d09c3d4546",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2018-05-17T09:32:43Z",
    "title_canon_sha256": "68af4d0ab741f56bffd4f4d49c5343eb007aeee07f2612d053d6d5cc2f2cd4d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.06670",
    "kind": "arxiv",
    "version": 1
  }
}