Pith Number

pith:JWMEXTBI

pith:2026:JWMEXTBIUT67W5FKK4TZ22S2JM

not attested not anchored not stored refs pending

Superfluid fraction in the crystalline crust of a neutron star: role of quantum zero-point motion of ions

Nicolas Chamel

arxiv:2605.20934 v1 · 2026-05-20 · astro-ph.HE · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JWMEXTBIUT67W5FKK4TZ22S2JM}

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	2026-05-21T01:05:28.837981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d984bcc28a4fdfb74aa57279d6a5a4b3136fec5b68ecaab2f37e53a496e593e

Aliases

arxiv: 2605.20934 · arxiv_version: 2605.20934v1 · doi: 10.48550/arxiv.2605.20934 · pith_short_12: JWMEXTBIUT67 · pith_short_16: JWMEXTBIUT67W5FK · pith_short_8: JWMEXTBI

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/JWMEXTBIUT67W5FKK4TZ22S2JM \
  | 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: 4d984bcc28a4fdfb74aa57279d6a5a4b3136fec5b68ecaab2f37e53a496e593e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17b36a1b4fe416a3193c2a56ca9562cd14b510797cb317df5e1c6bb18b0b9e46",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-05-20T09:19:57Z",
    "title_canon_sha256": "3aeee7e7e0397e9b7ed28b81a10b6b11024582a3284a5e25daf6cd57d0e0a4aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20934",
    "kind": "arxiv",
    "version": 1
  }
}