Pith Number

pith:JIZRT6U7

pith:2012:JIZRT6U7GMVPBH43REVPPRWZRL

not attested not anchored not stored refs pending

Gravitational waves in the presence of a dynamical four-form

Patrick Das Gupta

arxiv:1203.5780 v1 · 2012-03-26 · 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{JIZRT6U7GMVPBH43REVPPRWZRL}

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	2026-05-18T03:59:13.408679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a3319fa9f332af09f9b892af7c6d98ac04cb78371d2a6ff6de18d49ed4941ba

Aliases

arxiv: 1203.5780 · arxiv_version: 1203.5780v1 · doi: 10.48550/arxiv.1203.5780 · pith_short_12: JIZRT6U7GMVP · pith_short_16: JIZRT6U7GMVPBH43 · pith_short_8: JIZRT6U7

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/JIZRT6U7GMVPBH43REVPPRWZRL \
  | 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: 4a3319fa9f332af09f9b892af7c6d98ac04cb78371d2a6ff6de18d49ed4941ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f6af45daae7cd98c24ee953d60f392bff397bbaceb0fbabf4b1fd258339f373",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-03-26T14:07:18Z",
    "title_canon_sha256": "7cc31490dc1a875746387ee32bc7478495e07e4e697e90b2cf6532c598659f85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.5780",
    "kind": "arxiv",
    "version": 1
  }
}