Pith Number

pith:XXIQ4RJM

pith:2009:XXIQ4RJMM4MOPEZ7WZQ62HNWO2

not attested not anchored not stored refs pending

Chiral Supergravity

Melanie Becker, Paul Bruillard, Sean Downes

arxiv:0906.4822 v2 · 2009-06-26 · 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{XXIQ4RJMM4MOPEZ7WZQ62HNWO2}

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	2026-05-18T03:18:06.652500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdd10e452c6718e7933fb661ed1db6769118f062d8c23796ba13d680b63eb927

Aliases

arxiv: 0906.4822 · arxiv_version: 0906.4822v2 · doi: 10.48550/arxiv.0906.4822 · pith_short_12: XXIQ4RJMM4MO · pith_short_16: XXIQ4RJMM4MOPEZ7 · pith_short_8: XXIQ4RJM

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/XXIQ4RJMM4MOPEZ7WZQ62HNWO2 \
  | 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: bdd10e452c6718e7933fb661ed1db6769118f062d8c23796ba13d680b63eb927

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d34d62820bd11f44533aaa3885705d0449fea4f7b7c6611e0cc58c6b63553cc4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-06-26T00:28:05Z",
    "title_canon_sha256": "bab3b55ef167d6c36699abd94d13b56b5b5a9b6909268d5d4f0c6355dc7746cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.4822",
    "kind": "arxiv",
    "version": 2
  }
}