Pith Number

pith:TWM6275S

pith:1992:TWM6275SOSTKIR7ODI35DFRPQY

not attested not anchored not stored refs pending

Gravitons and Loops

Abhay Ashtekar, Carlo Rovelli, Lee Smolin

arxiv:hep-th/9202054 v1 · 1992-02-15 · 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{TWM6275SOSTKIR7ODI35DFRPQY}

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	2026-05-18T04:37:44.245350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d99ed7fb274a6a447ee1a37d1962f861e1f9ceafdd40ea24722f372a10f95d9

Aliases

arxiv: hep-th/9202054 · arxiv_version: hep-th/9202054v1 · doi: 10.48550/arxiv.hep-th/9202054 · pith_short_12: TWM6275SOSTK · pith_short_16: TWM6275SOSTKIR7O · pith_short_8: TWM6275S

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/TWM6275SOSTKIR7ODI35DFRPQY \
  | 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: 9d99ed7fb274a6a447ee1a37d1962f861e1f9ceafdd40ea24722f372a10f95d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0df6c870a26837d342102f45389bd350b546172ca5dadc35bb0cad012934ab38",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1992-02-15T20:06:00Z",
    "title_canon_sha256": "c8b1904870f6ba0d906f8e04388fd064ddc4e08f52615f8805ca6428e6fc1e48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9202054",
    "kind": "arxiv",
    "version": 1
  }
}