Pith Number

pith:LGI2H7CY

pith:2025:LGI2H7CY3G6PF44R3GQLAXR3M5

not attested not anchored not stored refs pending

Information in quantum field theory simulators: Thin-film superfluid helium

Cameron R. D. Bunney, Chris Goodwin, Maciej T. Jarema, Mohammadamin Tajik, Silke Weinfurtner, Vitor S. Barroso

arxiv:2508.07247 v1 · 2025-08-10 · quant-ph · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LGI2H7CY3G6PF44R3GQLAXR3M5}

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.

Cited by

1 paper in Pith

Emergence of volume-law scaling for entanglement negativity from the Hawking radiation of analogue black holes

Receipt and verification

First computed	2026-07-05T11:51:43.216054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5991a3fc58d9bcf2f391d9a0b05e3b6753d382f6ff5682b036219f33c0983f2d

Aliases

arxiv: 2508.07247 · arxiv_version: 2508.07247v1 · doi: 10.48550/arxiv.2508.07247 · pith_short_12: LGI2H7CY3G6P · pith_short_16: LGI2H7CY3G6PF44R · pith_short_8: LGI2H7CY

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/LGI2H7CY3G6PF44R3GQLAXR3M5 \
  | 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: 5991a3fc58d9bcf2f391d9a0b05e3b6753d382f6ff5682b036219f33c0983f2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c23e6ae114163c6491e79e4d8aa10627223a56e0908ba4bad6d6fcd9b86ab411",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-08-10T09:00:45Z",
    "title_canon_sha256": "9e6165969b0290021b6c64fc34febf338a2f80ffb30c8d5f862ed48c1dd1690c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.07247",
    "kind": "arxiv",
    "version": 1
  }
}