Pith Number

pith:O3KNL6AM

pith:2016:O3KNL6AMRKT7KYAIWZPNYS422A

not attested not anchored not stored refs pending

Enhanced X-ray-phase-contrast-tomography brings new clarity to the 2000-year-old 'voice' of Epicurean philosopher Philodemus

A. Bravin, A. Cedola, A. Lamarra, A. Mittone, C. Andreani, F. Ciuchi, G. Festa, G. Gigli, G. Ranocchia, I. Bukreeva, L. Massimi, M. Alessandrelli, M. Fratini, M. Giocondo, P. Coan, R. Bartolino, R. G. Agostino, V. Formoso

arxiv:1602.08071 v1 · 2016-02-25 · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O3KNL6AMRKT7KYAIWZPNYS422A}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:19:57.843178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76d4d5f80c8aa7f56008b65edc4b9ad027f65035b7ed9dad05878262b65244a3

Aliases

arxiv: 1602.08071 · arxiv_version: 1602.08071v1 · doi: 10.48550/arxiv.1602.08071 · pith_short_12: O3KNL6AMRKT7 · pith_short_16: O3KNL6AMRKT7KYAI · pith_short_8: O3KNL6AM

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/O3KNL6AMRKT7KYAIWZPNYS422A \
  | 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: 76d4d5f80c8aa7f56008b65edc4b9ad027f65035b7ed9dad05878262b65244a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5aa8042427d175ee7f1109d2bb34a53d2aaf3c8985366c5ed9666a861b66c18",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2016-02-25T20:26:40Z",
    "title_canon_sha256": "775d70ff9a95fba751c779e9a3b51d4a4f8993ff873267cf98dabdbe419ee6a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.08071",
    "kind": "arxiv",
    "version": 1
  }
}