Pith Number

pith:G62MTHWH

pith:2025:G62MTHWH24R5HEUSWVJ2RASZFY

not attested not anchored not stored refs pending

Uma breve hist\'oria do spin

Francisco Caruso, Vitor Oguri

arxiv:2505.03092 v1 · 2025-05-06 · 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{G62MTHWH24R5HEUSWVJ2RASZFY}

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	2026-07-05T10:58:52.451268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37b4c99ec7d723d39292b553a882592e0695cbd40dd7c7ae47aaad7b25e28e82

Aliases

arxiv: 2505.03092 · arxiv_version: 2505.03092v1 · doi: 10.48550/arxiv.2505.03092 · pith_short_12: G62MTHWH24R5 · pith_short_16: G62MTHWH24R5HEUS · pith_short_8: G62MTHWH

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/G62MTHWH24R5HEUSWVJ2RASZFY \
  | 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: 37b4c99ec7d723d39292b553a882592e0695cbd40dd7c7ae47aaad7b25e28e82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bfefdaa8c72386485c2997a7df99d9765b17f6c6efae99a79b67482c4d966d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2025-05-06T01:09:04Z",
    "title_canon_sha256": "62e6e55ce834430c0917012868e3859f64d928206440b0075b92ce7f9debe4f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.03092",
    "kind": "arxiv",
    "version": 1
  }
}