Pith Number

pith:M5N3SXFF

pith:2017:M5N3SXFFKWGTJ2LSKLXLLUANPX

not attested not anchored not stored refs pending

Fisica e Metafisica? The Science at the time of de Chirico and Carr\`a

G. Zini, P. Lenisa, S. Bertelli

arxiv:1711.04857 v1 · 2017-11-13 · physics.hist-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M5N3SXFFKWGTJ2LSKLXLLUANPX}

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	2026-05-18T00:30:35.559676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

675bb95ca5558d34e97252eeb5d00d7dd4c02be165a8ca43d92c3eb6e7222c2f

Aliases

arxiv: 1711.04857 · arxiv_version: 1711.04857v1 · doi: 10.48550/arxiv.1711.04857 · pith_short_12: M5N3SXFFKWGT · pith_short_16: M5N3SXFFKWGTJ2LS · pith_short_8: M5N3SXFF

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/M5N3SXFFKWGTJ2LSKLXLLUANPX \
  | 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: 675bb95ca5558d34e97252eeb5d00d7dd4c02be165a8ca43d92c3eb6e7222c2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d32c135b2f32fd3440ce2dbf21428a7a559d685176ef27ffebb7083789c240d2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2017-11-13T21:20:11Z",
    "title_canon_sha256": "14a259026b3020dbc02ce22ab14b570279454384cfd644ba95e5a7d0a9048fb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.04857",
    "kind": "arxiv",
    "version": 1
  }
}