Pith Number

pith:JOSQ543C

pith:2016:JOSQ543CGP6ZIGFYUP73ETMP77

not attested not anchored not stored refs pending

Manifestly diffeomorphism invariant classical Exact Renormalization Group

Anthony W. H. Preston, Tim R. Morris

arxiv:1602.08993 v2 · 2016-02-29 · hep-th · 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{JOSQ543CGP6ZIGFYUP73ETMP77}

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	2026-05-18T01:12:48.866500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ba50ef36233fd9418b8a3ffb24d8fffe152dbecfb6199810b4d63ad8fd6f8d2

Aliases

arxiv: 1602.08993 · arxiv_version: 1602.08993v2 · doi: 10.48550/arxiv.1602.08993 · pith_short_12: JOSQ543CGP6Z · pith_short_16: JOSQ543CGP6ZIGFY · pith_short_8: JOSQ543C

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/JOSQ543CGP6ZIGFYUP73ETMP77 \
  | 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: 4ba50ef36233fd9418b8a3ffb24d8fffe152dbecfb6199810b4d63ad8fd6f8d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd4090427f653ae887b83b5b058339444545dad1cce8ccc62938223e5827467f",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2016-02-29T15:03:44Z",
    "title_canon_sha256": "56c4d42158bd65e175401f596373b9e692693f6e6833b35d66459f5a6376644a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.08993",
    "kind": "arxiv",
    "version": 2
  }
}