Pith Number

pith:6WZHIPWY

pith:2013:6WZHIPWYQ427U4KBUOCTWXNPSK

not attested not anchored not stored refs pending

Time evolution as refining, coarse graining and entangling

Bianca Dittrich, Sebastian Steinhaus

arxiv:1311.7565 v4 · 2013-11-29 · gr-qc · cond-mat.str-el · hep-th · 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{6WZHIPWYQ427U4KBUOCTWXNPSK}

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

1 paper in Pith

Jacobson's thermodynamic approach to classical gravity applied to non-Riemannian geometries: remarks on the simplicity of Nature

Receipt and verification

First computed	2026-05-18T02:31:21.536452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5b2743ed88735fa7141a3853b5daf92b81d01043610e6936c26693f5147a3b8

Aliases

arxiv: 1311.7565 · arxiv_version: 1311.7565v4 · doi: 10.48550/arxiv.1311.7565 · pith_short_12: 6WZHIPWYQ427 · pith_short_16: 6WZHIPWYQ427U4KB · pith_short_8: 6WZHIPWY

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/6WZHIPWYQ427U4KBUOCTWXNPSK \
  | 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: f5b2743ed88735fa7141a3853b5daf92b81d01043610e6936c26693f5147a3b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9b6cc21f70dac04f9d2fee5861daec44a26f2d0772a2f36eab18d973578da04",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "hep-th",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-11-29T13:53:43Z",
    "title_canon_sha256": "a99120b9809bbb3b035a31f44931b21f1ba60ebf9debcb83c331f0b7671e5791"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.7565",
    "kind": "arxiv",
    "version": 4
  }
}