Pith Number

pith:OERNHA5X

pith:2010:OERNHA5XKNVX4XNOR7MBFN4VQX

not attested not anchored not stored refs pending

The Universal RG Machine

Dario Benedetti, Frank Saueressig, Kai Groh, Pedro F. Machado

arxiv:1012.3081 v1 · 2010-12-14 · 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{OERNHA5XKNVX4XNOR7MBFN4VQX}

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	2026-05-18T04:19:33.391521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7122d383b7536b7e5dae8fd812b79585dcc0314c0a67faa8b0810e2325bd34b4

Aliases

arxiv: 1012.3081 · arxiv_version: 1012.3081v1 · doi: 10.48550/arxiv.1012.3081 · pith_short_12: OERNHA5XKNVX · pith_short_16: OERNHA5XKNVX4XNO · pith_short_8: OERNHA5X

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/OERNHA5XKNVX4XNOR7MBFN4VQX \
  | 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: 7122d383b7536b7e5dae8fd812b79585dcc0314c0a67faa8b0810e2325bd34b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55973db084398973a2a9834031335edb8116e4e9ee81d91b0779cb8de223be5d",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-12-14T16:23:49Z",
    "title_canon_sha256": "cdc17def1da2454b6f1ba0b278e6ecd0036b29e1d43583f61ab11de6caac4c3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.3081",
    "kind": "arxiv",
    "version": 1
  }
}