Pith Number

pith:HIRLKKMC

pith:2006:HIRLKKMC3B6RFTYXO63PEBEILC

not attested not anchored not stored refs pending

A perturbative approach to Dirac observables and their space-time algebra

Bianca Dittrich, Johannes Tambornino

arxiv:gr-qc/0610060 v1 · 2006-10-11 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HIRLKKMC3B6RFTYXO63PEBEILC}

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

2 papers in Pith

On Perturbatively Dressed Observables

Localization and anomalous reference frames in gravity

Receipt and verification

First computed	2026-07-04T15:17:02.718922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a22b52982d87d12cf1777b6f20488589c83cf7367846b5efdc6aae96f7963eb

Aliases

arxiv: gr-qc/0610060 · arxiv_version: gr-qc/0610060v1 · doi: 10.48550/arxiv.gr-qc/0610060 · pith_short_12: HIRLKKMC3B6R · pith_short_16: HIRLKKMC3B6RFTYX · pith_short_8: HIRLKKMC

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/HIRLKKMC3B6RFTYXO63PEBEILC \
  | 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: 3a22b52982d87d12cf1777b6f20488589c83cf7367846b5efdc6aae96f7963eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f9fd8a058d1b3e690e0302eb7d615edcfd91c5003419621a1f803c52131089b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2006-10-11T22:19:41Z",
    "title_canon_sha256": "75fd3f3a849a3775b0a3e9a44d86f090d0f03240b6e1164a03113d3de40cab7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0610060",
    "kind": "arxiv",
    "version": 1
  }
}