Pith Number

pith:3UDREQQA

pith:2026:3UDREQQA6RHVCP6HYVWDVDBHD7

not attested not anchored not stored refs pending

Spectra as a classical phenomenon, and the Einstein classical program

Andrea Carati, Fabrizio Gangemi, Luigi Galgani

arxiv:2606.19414 v1 · 2026-06-17 · cond-mat.stat-mech · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3UDREQQA6RHVCP6HYVWDVDBHD7}

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	2026-06-19T16:12:58.720457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd07124200f44f513fc7c56c3a8c271fcc889e726243433246cd95d1f2cd1743

Aliases

arxiv: 2606.19414 · arxiv_version: 2606.19414v1 · doi: 10.48550/arxiv.2606.19414 · pith_short_12: 3UDREQQA6RHV · pith_short_16: 3UDREQQA6RHVCP6H · pith_short_8: 3UDREQQA

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/3UDREQQA6RHVCP6HYVWDVDBHD7 \
  | 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: dd07124200f44f513fc7c56c3a8c271fcc889e726243433246cd95d1f2cd1743

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d1985d8cccf8c8b21f995d1cf29f53f8430a8ce3e546bd1bd336c48e2372243",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2026-06-17T16:23:23Z",
    "title_canon_sha256": "01bdd1ea6acbfcc275a6d639dab32f26e07195086a66f981be5a6fad91fc0afa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19414",
    "kind": "arxiv",
    "version": 1
  }
}