Pith Number

pith:Y7JWRUEB

pith:2016:Y7JWRUEBPFT3TXALCGR47XFF2T

not attested not anchored not stored refs pending

Entanglement area law in superfluid $^4$He

A. Del Maestro, C. M. Herdman, P.-N. Roy, R. G. Melko

arxiv:1610.08518 v1 · 2016-10-26 · cond-mat.other · quant-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{Y7JWRUEBPFT3TXALCGR47XFF2T}

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	2026-05-18T00:42:23.759679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7d368d0817967b9dc0b11a3cfdca5d4f276c4a8fc53f74c9bca26d8e9ead62c

Aliases

arxiv: 1610.08518 · arxiv_version: 1610.08518v1 · doi: 10.48550/arxiv.1610.08518 · pith_short_12: Y7JWRUEBPFT3 · pith_short_16: Y7JWRUEBPFT3TXAL · pith_short_8: Y7JWRUEB

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/Y7JWRUEBPFT3TXALCGR47XFF2T \
  | 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: c7d368d0817967b9dc0b11a3cfdca5d4f276c4a8fc53f74c9bca26d8e9ead62c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "560c76a7f9c78c15c198f85c54e615cb145a5283c3aa66ca08b53f7e549eb2d0",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2016-10-26T20:00:04Z",
    "title_canon_sha256": "c2e4399a61fad640e965dd8e1b4a3d25895b6c39967eb157a6f622c111b6ea6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.08518",
    "kind": "arxiv",
    "version": 1
  }
}