Pith Number

pith:WGKQDAEP

pith:2013:WGKQDAEPI7ESA4BVGTE4T5H5BR

not attested not anchored not stored refs pending

Positive energy theorems in General Relativity

Sergio Dain

arxiv:1302.3405 v2 · 2013-02-14 · 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{WGKQDAEPI7ESA4BVGTE4T5H5BR}

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	2026-05-18T01:51:41.306749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b19501808f47c920703534c9c9f4fd0c55a459fd205740dc2b8474e7a7585c84

Aliases

arxiv: 1302.3405 · arxiv_version: 1302.3405v2 · doi: 10.48550/arxiv.1302.3405 · pith_short_12: WGKQDAEPI7ES · pith_short_16: WGKQDAEPI7ESA4BV · pith_short_8: WGKQDAEP

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/WGKQDAEPI7ESA4BVGTE4T5H5BR \
  | 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: b19501808f47c920703534c9c9f4fd0c55a459fd205740dc2b8474e7a7585c84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6401ca7bd461c0737c5f270fcae0bd55957e1a61e8a6d028d3cd1d95b14f0d01",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-02-14T14:14:04Z",
    "title_canon_sha256": "5981f45fba9b22a41b2971973bb1922a5405f54211af14f08a3ad85f4a9bb5ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.3405",
    "kind": "arxiv",
    "version": 2
  }
}