Pith Number

pith:G2PYOMGA

pith:2023:G2PYOMGA23UGTKBLPMRQE6LCNE

not attested not anchored not stored refs pending

Signed Coordinate Invariance, invariant lagrangians and manifolds, the time problem in quantum cosmology, quantum space time, spacetimes and antispacetimes

Eduardo Guendelman

arxiv:2304.04056 v4 · 2023-04-08 · gr-qc · 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{G2PYOMGA23UGTKBLPMRQE6LCNE}

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	2026-07-05T06:26:47.733203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

369f8730c0d6e869a82b7b23027962693d8439180e9f62bf7df46200085b69eb

Aliases

arxiv: 2304.04056 · arxiv_version: 2304.04056v4 · doi: 10.48550/arxiv.2304.04056 · pith_short_12: G2PYOMGA23UG · pith_short_16: G2PYOMGA23UGTKBL · pith_short_8: G2PYOMGA

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/G2PYOMGA23UGTKBLPMRQE6LCNE \
  | 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: 369f8730c0d6e869a82b7b23027962693d8439180e9f62bf7df46200085b69eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "241cf7343db6e8f7250adacb1c4dcda68a98a645caec35a62512e5eb45ce34b9",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-04-08T15:54:34Z",
    "title_canon_sha256": "5d1253004c45c052f0e2617a50866d9b87001808ad65287e7967155e8e5cdcf2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.04056",
    "kind": "arxiv",
    "version": 4
  }
}