Pith Number

pith:EM26VNID

pith:2022:EM26VNIDCRVMQGOFN6W6EPCSTU

not attested not anchored not stored refs pending

The Spacetime Geometry of Fixed-Area States in Gravitational Systems

Amirhossein Tajdini, Donald Marolf, Pratik Rath, Xi Dong, Zhencheng Wang

arxiv:2203.04973 v1 · 2022-03-09 · 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{EM26VNIDCRVMQGOFN6W6EPCSTU}

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	2026-07-05T04:54:53.856886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2335eab503146ac819c56fade23c529d2114e14b69fa3ee07e55a5cd953c6e97

Aliases

arxiv: 2203.04973 · arxiv_version: 2203.04973v1 · doi: 10.48550/arxiv.2203.04973 · pith_short_12: EM26VNIDCRVM · pith_short_16: EM26VNIDCRVMQGOF · pith_short_8: EM26VNID

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/EM26VNIDCRVMQGOFN6W6EPCSTU \
  | 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: 2335eab503146ac819c56fade23c529d2114e14b69fa3ee07e55a5cd953c6e97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f48fa28ec91420c1ff4d97eddf28a8bebbf1faf2277aa2e26223649dbaa16159",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2022-03-09T19:00:00Z",
    "title_canon_sha256": "75888bfd42719e70830db160100338489c7df46e2aab9a9ebdf15ce9bf2b8e85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.04973",
    "kind": "arxiv",
    "version": 1
  }
}