Pith Number

pith:D2RAQWJN

pith:2022:D2RAQWJN5DUQDL6HKPR4YST7K4

not attested not anchored not stored refs pending

Beyond semiclassical time

Leonardo Chataignier

arxiv:2205.09147 v1 · 2022-05-18 · gr-qc · 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{D2RAQWJN5DUQDL6HKPR4YST7K4}

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

Cosmological perturbations meet Wheeler DeWitt

Receipt and verification

First computed	2026-07-05T04:24:41.432796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ea208592de8e901afc753e3cc4a7f5724d807a1d2f05553727c62d6ffef32d3

Aliases

arxiv: 2205.09147 · arxiv_version: 2205.09147v1 · doi: 10.48550/arxiv.2205.09147 · pith_short_12: D2RAQWJN5DUQ · pith_short_16: D2RAQWJN5DUQDL6H · pith_short_8: D2RAQWJN

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/D2RAQWJN5DUQDL6HKPR4YST7K4 \
  | 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: 1ea208592de8e901afc753e3cc4a7f5724d807a1d2f05553727c62d6ffef32d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d406743272b63272454e646314a04bfb9ff1e6637d357ec8c557f4fb1c24601",
    "cross_cats_sorted": [
      "hep-th",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-05-18T18:03:19Z",
    "title_canon_sha256": "6a1e23c1d8b1aa0ceda910fc144a9901542a85218478a17ac4bf80ff6e4ddede"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.09147",
    "kind": "arxiv",
    "version": 1
  }
}