Pith Number

pith:UUJ2XWG7

pith:2021:UUJ2XWG7E3Q2MLXKJ4LFMQLCPM

not attested not anchored not stored refs pending

Sewing spacetime with Lorentzian threads: complexity and the emergence of time in quantum gravity

Andrea Russo, Andrew Svesko, Juan F. Pedraza, Zachary Weller-Davies

arxiv:2106.12585 v3 · 2021-06-23 · hep-th · 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{UUJ2XWG7E3Q2MLXKJ4LFMQLCPM}

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

Complexity Inequalities for Quantum Subsystems

Semi-classical spacetime thermodynamics

Toward Krylov-based holography in double-scaled SYK

A Timelike Quantum Focusing Conjecture

Receipt and verification

First computed	2026-07-05T04:00:53.991803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a513abd8df26e1a62eea4f165641627b1015b749d73a53801eb1aa4460bdec13

Aliases

arxiv: 2106.12585 · arxiv_version: 2106.12585v3 · doi: 10.48550/arxiv.2106.12585 · pith_short_12: UUJ2XWG7E3Q2 · pith_short_16: UUJ2XWG7E3Q2MLXK · pith_short_8: UUJ2XWG7

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/UUJ2XWG7E3Q2MLXKJ4LFMQLCPM \
  | 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: a513abd8df26e1a62eea4f165641627b1015b749d73a53801eb1aa4460bdec13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2989d9b7eaa9ccb9308dfba3d58feb78e5594fe806b541fe774a3ac5a4c3fb4e",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2021-06-23T18:00:01Z",
    "title_canon_sha256": "94ad3c5933f821710bf06af7ff17463ae3f853464ae5a0bd09826e2b8f50170b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.12585",
    "kind": "arxiv",
    "version": 3
  }
}