Pith Number

pith:44MTUVZ4

pith:2025:44MTUVZ4AETHUF3GF6BIMBMQDO

not attested not anchored not stored refs pending

Observers and Timekeepers: From the Page-Wootters Mechanism to the Gravitational Path Integral

Zixia Wei

arxiv:2506.21489 v1 · 2025-06-26 · hep-th · gr-qc · 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{44MTUVZ4AETHUF3GF6BIMBMQDO}

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

4 papers in Pith

Modular quantization and black holes

Pure states for subregions in gravity and their entanglement entropy

No boundary density matrix in elliptic de Sitter dS/$\mathbb{Z}_2$

A Tale of Two Hartle-Hawking Wave Functions: Fully Gravitational vs Partially Frozen

Receipt and verification

First computed	2026-07-05T11:27:46.789790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7193a573c01267a17662f828605901bb633f6228cd1a25f5fb4bc2fa369b236

Aliases

arxiv: 2506.21489 · arxiv_version: 2506.21489v1 · doi: 10.48550/arxiv.2506.21489 · pith_short_12: 44MTUVZ4AETH · pith_short_16: 44MTUVZ4AETHUF3G · pith_short_8: 44MTUVZ4

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/44MTUVZ4AETHUF3GF6BIMBMQDO \
  | 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: e7193a573c01267a17662f828605901bb633f6228cd1a25f5fb4bc2fa369b236

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e1877da533be249a26651c4209b2edcee396e95ae354bf450dbf8746b5e7e75",
    "cross_cats_sorted": [
      "gr-qc",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2025-06-26T17:18:50Z",
    "title_canon_sha256": "4c7b7b0d8d51088527a68a3d0a8682451a53a23b9d65387be50eec27d20f769d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.21489",
    "kind": "arxiv",
    "version": 1
  }
}