Pith Number

pith:L7SXTPFK

pith:2025:L7SXTPFKJQGNP6E3425WJKSITF

not attested not anchored not stored refs pending

Baby Universes from Thermal Pure States in SYK

Alejandro Vilar L\'opez, Brian Swingle, Martin Sasieta

arxiv:2512.00149 v2 · 2025-11-28 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L7SXTPFKJQGNP6E3425WJKSITF}

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

5 papers in Pith

Menagerie of Euclidean constructions for 3D holographic cosmologies

How to have your wormholes and factorize, too

q-Askey Deformations of Double-Scaled SYK

Baby Universe in a Coupled SYK Model

Emergent States and Algebras from the Double-Scaling limit of Pure States in SYK

Receipt and verification

First computed	2026-06-12T01:08:18.718416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fe579bcaa4c0cd7f89be6bb64aa48994c3940341df5df2c07427c0b8c9d1b49

Aliases

arxiv: 2512.00149 · arxiv_version: 2512.00149v2 · doi: 10.48550/arxiv.2512.00149 · pith_short_12: L7SXTPFKJQGN · pith_short_16: L7SXTPFKJQGNP6E3 · pith_short_8: L7SXTPFK

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/L7SXTPFKJQGNP6E3425WJKSITF \
  | 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: 5fe579bcaa4c0cd7f89be6bb64aa48994c3940341df5df2c07427c0b8c9d1b49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92ea5631c60bf5ae45d7192ef6bd608f909be5236e58ab7b3efdd988829d219a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2025-11-28T19:00:00Z",
    "title_canon_sha256": "7336dda392a5a50265cfae1b535d9705cace7491253e788f57330bc02c94d100"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.00149",
    "kind": "arxiv",
    "version": 2
  }
}