Pith Number

pith:4HGGBVAB

pith:2022:4HGGBVABZMBWSYIW7OKYY5BCYI

not attested not anchored not stored refs pending

Computing spacetime

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

arxiv:2205.05705 v2 · 2022-05-11 · hep-th · 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{4HGGBVABZMBWSYIW7OKYY5BCYI}

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

2 papers in Pith

Semi-classical spacetime thermodynamics

Toward Krylov-based holography in double-scaled SYK

Receipt and verification

First computed	2026-07-05T05:24:37.302779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1cc60d401cb03696116fb958c7422c215b1e017e5a9c470bd5272f493a80cf1

Aliases

arxiv: 2205.05705 · arxiv_version: 2205.05705v2 · doi: 10.48550/arxiv.2205.05705 · pith_short_12: 4HGGBVABZMBW · pith_short_16: 4HGGBVABZMBWSYIW · pith_short_8: 4HGGBVAB

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/4HGGBVABZMBWSYIW7OKYY5BCYI \
  | 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: e1cc60d401cb03696116fb958c7422c215b1e017e5a9c470bd5272f493a80cf1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb5d6a81013b4a834280d146d50e7e2ccf8424a07ad5bee686ec8d3e89529093",
    "cross_cats_sorted": [
      "gr-qc",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2022-05-11T18:00:10Z",
    "title_canon_sha256": "e413f63f2ce74c7af09f6e7a276b1256010f94bbcd1999c0bcb64f45d7693099"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.05705",
    "kind": "arxiv",
    "version": 2
  }
}