Pith Number

pith:CPLJEKZL

pith:2018:CPLJEKZLY6KKNO5DL3NZYSCICE

not attested not anchored not stored refs pending

How to switch between relational quantum clocks

Augustin Vanrietvelde, Philipp A Hoehn

arxiv:1810.04153 v3 · 2018-10-09 · 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{CPLJEKZLY6KKNO5DL3NZYSCICE}

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

The problem of time: a path integral view

Localization and anomalous reference frames in gravity

Cosmological Entanglement Entropy from the von Neumann Algebra of Double-Scaled SYK & Its Connection with Krylov Complexity

Gravitational null rays: Covariant Quantization and the Dressing Time

Receipt and verification

First computed	2026-07-05T02:04:02.465233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13d6922b2bc794a6bba35edb9c4848111cdf03e9c522b423db4f0c0d32e0a8bd

Aliases

arxiv: 1810.04153 · arxiv_version: 1810.04153v3 · doi: 10.48550/arxiv.1810.04153 · pith_short_12: CPLJEKZLY6KK · pith_short_16: CPLJEKZLY6KKNO5D · pith_short_8: CPLJEKZL

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/CPLJEKZLY6KKNO5DL3NZYSCICE \
  | 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: 13d6922b2bc794a6bba35edb9c4848111cdf03e9c522b423db4f0c0d32e0a8bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1faadefdcbc774e7865ed6bc0285ba128c7d28fc8c2d4f6aa992cec779801778",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-10-09T17:48:19Z",
    "title_canon_sha256": "029295e91c7516d9f2cd07b8f9279a92e5a4b88ae88abdee4993dc2985f9cfdb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.04153",
    "kind": "arxiv",
    "version": 3
  }
}