Pith Number

pith:Q4H4RK6R

pith:2011:Q4H4RK6R6PRYFMQZZSF4IVFJFH

not attested not anchored not stored refs pending

On the occurrence and detectability of Bose-Einstein condensation in helium white dwarfs

M. A. De Vito, O. G. Benvenuto

arxiv:1102.4813 v1 · 2011-02-23 · astro-ph.SR · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q4H4RK6R6PRYFMQZZSF4IVFJFH}

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	2026-05-18T02:03:05.918660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

870fc8abd1f3e382b219cc8bc454a929f309d909213d574e7b23b90ea917ec2b

Aliases

arxiv: 1102.4813 · arxiv_version: 1102.4813v1 · doi: 10.48550/arxiv.1102.4813 · pith_short_12: Q4H4RK6R6PRY · pith_short_16: Q4H4RK6R6PRYFMQZ · pith_short_8: Q4H4RK6R

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/Q4H4RK6R6PRYFMQZZSF4IVFJFH \
  | 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: 870fc8abd1f3e382b219cc8bc454a929f309d909213d574e7b23b90ea917ec2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6242e01f473f87a30e9847a6e40e1ed42bb8723aaee6b39ad93f40573638a9b0",
    "cross_cats_sorted": [
      "cond-mat.quant-gas"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-02-23T18:36:52Z",
    "title_canon_sha256": "58638e03ed41b14b7318dafaec2528e4fd641d560e07ee4f96389c7bebf17856"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.4813",
    "kind": "arxiv",
    "version": 1
  }
}