Pith Number

pith:E2E73BPI

pith:2014:E2E73BPIEMSMJPXDB4R2E7XDIM

not attested not anchored not stored refs pending

A Worldsheet Theory for Supergravity

David Skinner, Eduardo Casali, Tim Adamo

arxiv:1409.5656 v2 · 2014-09-19 · 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{E2E73BPIEMSMJPXDB4R2E7XDIM}

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	2026-05-18T01:42:00.974749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2689fd85e82324c4bee30f23a27ee34314c2df5d52c5ac71b051ee40da910080

Aliases

arxiv: 1409.5656 · arxiv_version: 1409.5656v2 · doi: 10.48550/arxiv.1409.5656 · pith_short_12: E2E73BPIEMSM · pith_short_16: E2E73BPIEMSMJPXD · pith_short_8: E2E73BPI

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/E2E73BPIEMSMJPXDB4R2E7XDIM \
  | 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: 2689fd85e82324c4bee30f23a27ee34314c2df5d52c5ac71b051ee40da910080

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8873ae8257f64d7c52b0438611e66dbb587088207f86e1239922f294572e566",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-09-19T13:41:41Z",
    "title_canon_sha256": "b31aa04447a9993187bf2706d6ac60dd1ed109eacbfedfc24d37a280ec28c91f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.5656",
    "kind": "arxiv",
    "version": 2
  }
}