Pith Number

pith:GIQFZ4GI

pith:2020:GIQFZ4GIXZL5EP5M7CLRJUO75L

not attested not anchored not stored refs pending

The influence of spacetime curvature on quantum emission in optical analogues to gravity

Friedrich Koenig, Maxime J Jacquet

arxiv:2001.05807 v2 · 2020-01-16 · gr-qc · 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{GIQFZ4GIXZL5EP5M7CLRJUO75L}

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

Toward the Observation of Entangled Pairs in BEC analogue Expanding Universes

Receipt and verification

First computed	2026-07-05T01:48:25.603119Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32205cf0c8be57d23facf89714d1dfead90dea5026ce5ed13ef91a99bde6d17d

Aliases

arxiv: 2001.05807 · arxiv_version: 2001.05807v2 · doi: 10.48550/arxiv.2001.05807 · pith_short_12: GIQFZ4GIXZL5 · pith_short_16: GIQFZ4GIXZL5EP5M · pith_short_8: GIQFZ4GI

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/GIQFZ4GIXZL5EP5M7CLRJUO75L \
  | 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: 32205cf0c8be57d23facf89714d1dfead90dea5026ce5ed13ef91a99bde6d17d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f5079a26c1c4b72314767c759d76d9b392ed089004b01d4a2a85c15d269a58b",
    "cross_cats_sorted": [
      "cond-mat.other",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-01-16T14:09:37Z",
    "title_canon_sha256": "e865be83953a13790ca8c58fcf4fab55cf589d7fd0e7c741309cd44d02e100fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.05807",
    "kind": "arxiv",
    "version": 2
  }
}