Pith Number

pith:CGAIL2HX

pith:2019:CGAIL2HXI73UIVF4JY7MPZWCVV

not attested not anchored not stored refs pending

Backreaction in an analogue black hole experiment

Cisco Gooding, Harry Goodhew, Sam Patrick, Silke Weinfurtner

arxiv:1905.03045 v2 · 2019-05-08 · gr-qc · 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{CGAIL2HXI73UIVF4JY7MPZWCVV}

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

Decrease of the entanglement entropy of the Hawking radiation induced by backreaction in the Bose-Einstein condensate

Receipt and verification

First computed	2026-07-05T02:12:22.386802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

118085e8f747f74454bc4e3ec7e6c2ad77094a09861f273aa39cc42b8a233084

Aliases

arxiv: 1905.03045 · arxiv_version: 1905.03045v2 · doi: 10.48550/arxiv.1905.03045 · pith_short_12: CGAIL2HXI73U · pith_short_16: CGAIL2HXI73UIVF4 · pith_short_8: CGAIL2HX

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/CGAIL2HXI73UIVF4JY7MPZWCVV \
  | 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: 118085e8f747f74454bc4e3ec7e6c2ad77094a09861f273aa39cc42b8a233084

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0476c06e47e84dd70b878d2f7ee7f0d7ada9266cf112b979181ecbbaa97b5012",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-05-08T12:45:43Z",
    "title_canon_sha256": "761f0352e0d8576803112224fc85d3063001a2afbf73292049c11dcb4efd6455"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.03045",
    "kind": "arxiv",
    "version": 2
  }
}