Pith Number

pith:YMTLDC2K

pith:2023:YMTLDC2K52T42CBIWVUGU4GSDV

not attested not anchored not stored refs pending

Einstein's equations and the pseudo-entropy of pseudo-Riemannian information manifolds

Hassan Alshal

arxiv:2301.13017 v2 · 2023-01-30 · gr-qc · cond-mat.stat-mech · cs.IT · hep-th · math-ph · math.IT · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YMTLDC2K52T42CBIWVUGU4GSDV}

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	2026-07-05T06:33:18.474592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c326b18b4aeea7cd0828b5686a70d21d581841a4f482f6a972205163994c1091

Aliases

arxiv: 2301.13017 · arxiv_version: 2301.13017v2 · doi: 10.48550/arxiv.2301.13017 · pith_short_12: YMTLDC2K52T4 · pith_short_16: YMTLDC2K52T42CBI · pith_short_8: YMTLDC2K

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/YMTLDC2K52T42CBIWVUGU4GSDV \
  | 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: c326b18b4aeea7cd0828b5686a70d21d581841a4f482f6a972205163994c1091

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6d236ac76e1df3cc460d5c4d3445a8ccd445796105da1bdb00dbd7e9c39d6b1",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "cs.IT",
      "hep-th",
      "math-ph",
      "math.IT",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-01-30T15:52:34Z",
    "title_canon_sha256": "2c815727e2684cfa05502bcd976bda8854a8c25475fda7032e047163536bf4fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.13017",
    "kind": "arxiv",
    "version": 2
  }
}