Pith Number

pith:EHFJCH5R

pith:2017:EHFJCH5R7QEVZLHO7HD2XBB6RL

not attested not anchored not stored refs pending

Entrainment in Superfluid Neutron Star Crusts: Hydrodynamic Description and Microscopic Origin

N. Chamel

arxiv:1707.07854 v1 · 2017-07-25 · astro-ph.HE · cond-mat.quant-gas · 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{EHFJCH5R7QEVZLHO7HD2XBB6RL}

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	2026-05-18T00:32:08.344362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21ca911fb1fc095caceef9c7ab843e8afcc39270e7d0a48744ab739e2ca07ec1

Aliases

arxiv: 1707.07854 · arxiv_version: 1707.07854v1 · doi: 10.48550/arxiv.1707.07854 · pith_short_12: EHFJCH5R7QEV · pith_short_16: EHFJCH5R7QEVZLHO · pith_short_8: EHFJCH5R

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/EHFJCH5R7QEVZLHO7HD2XBB6RL \
  | 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: 21ca911fb1fc095caceef9c7ab843e8afcc39270e7d0a48744ab739e2ca07ec1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "096840796a4fcfded645af9a0617d8e6c350343f26c6b738bd57503577a93835",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-07-25T08:57:51Z",
    "title_canon_sha256": "090d5200f29dbf1ac75391736bc4fad6afceda9f444448819160c09e119c1c41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.07854",
    "kind": "arxiv",
    "version": 1
  }
}