Pith Number

pith:GYUGVNWM

pith:2018:GYUGVNWM5MTFYLE3XPI6JMG2WG

not attested not anchored not stored refs pending

A tale of two derivatives: phase space symmetries and Noether charges in diffeomorphism invariant theories

Brian P Dolan

arxiv:1804.07689 v2 · 2018-04-20 · 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{GYUGVNWM5MTFYLE3XPI6JMG2WG}

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	2026-05-18T00:08:42.226362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36286ab6cceb265c2c9bbbd1e4b0dab182c2547fd6030a6c46b66fe5e478a6e3

Aliases

arxiv: 1804.07689 · arxiv_version: 1804.07689v2 · doi: 10.48550/arxiv.1804.07689 · pith_short_12: GYUGVNWM5MTF · pith_short_16: GYUGVNWM5MTFYLE3 · pith_short_8: GYUGVNWM

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/GYUGVNWM5MTFYLE3XPI6JMG2WG \
  | 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: 36286ab6cceb265c2c9bbbd1e4b0dab182c2547fd6030a6c46b66fe5e478a6e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5282b0466e8ec9824be7b38a404681887b836993fce0c7626156154fcfac5f2b",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-04-20T15:49:31Z",
    "title_canon_sha256": "409993e4fcfe4e3ddd18dc3c1cc0492455d1475700204101001a4eeef0de27b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07689",
    "kind": "arxiv",
    "version": 2
  }
}