Pith Number

pith:IPSAY5SR

pith:2025:IPSAY5SR537MJPQMXVPJSHVFJZ

not attested not anchored not stored refs pending

Analogue simulation of quantum gravity black hole models in a dc-SQUID array

Carlos Sab\'in, Marco D. Maceda

arxiv:2507.14150 v1 · 2025-07-03 · physics.gen-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{IPSAY5SR537MJPQMXVPJSHVFJZ}

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	2026-07-05T11:39:29.591660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43e40c7651eefec4be0cbd5e991ea54e51a1745b27d35f16a485baeaac22dd66

Aliases

arxiv: 2507.14150 · arxiv_version: 2507.14150v1 · doi: 10.48550/arxiv.2507.14150 · pith_short_12: IPSAY5SR537M · pith_short_16: IPSAY5SR537MJPQM · pith_short_8: IPSAY5SR

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/IPSAY5SR537MJPQMXVPJSHVFJZ \
  | 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: 43e40c7651eefec4be0cbd5e991ea54e51a1745b27d35f16a485baeaac22dd66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "963f692af98ff28b5bdb7eeffb628421af0cca0ef50ff8d304ed418037aeccfc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2025-07-03T15:47:22Z",
    "title_canon_sha256": "6d4a325bfdaad69b0d31627a5bf4da36911224f8567dbe0ca7226724d592b1ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.14150",
    "kind": "arxiv",
    "version": 1
  }
}