Pith Number

pith:SV5YN375

pith:2021:SV5YN375P5BXDT3U2Z4EX64QBK

not attested not anchored not stored refs pending

Born-Oppenheimer meets Wigner-Weyl in Quantum Gravity

A. Tronconi, A. Y. Kamenshchik, G. Venturi

arxiv:2104.07480 v1 · 2021-04-15 · gr-qc · astro-ph.CO · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SV5YN375P5BXDT3U2Z4EX64QBK}

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	2026-07-05T03:16:12.863822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

957b86effd7f4371cf74d6784bfb900a8d0885413a8db664bbce812e65b3a949

Aliases

arxiv: 2104.07480 · arxiv_version: 2104.07480v1 · doi: 10.48550/arxiv.2104.07480 · pith_short_12: SV5YN375P5BX · pith_short_16: SV5YN375P5BXDT3U · pith_short_8: SV5YN375

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/SV5YN375P5BXDT3U2Z4EX64QBK \
  | 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: 957b86effd7f4371cf74d6784bfb900a8d0885413a8db664bbce812e65b3a949

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b57c43b77dc06c6db2c952aa8c0078498f5f5b43f3fd0658c02428e92a8d1e2b",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-04-15T14:15:24Z",
    "title_canon_sha256": "d6248692ec96144bb3a44b04e48dafc4d3833063660d5831cbc250932352bd76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.07480",
    "kind": "arxiv",
    "version": 1
  }
}