Pith Number

pith:GQJ4YA5C

pith:2013:GQJ4YA5CEFYDL3I6LUOJKR5G4H

not attested not anchored not stored refs pending

Energy transition in vacuum matter coupling

Jiaxin Wang, Xinhe Meng

arxiv:1312.1177 v3 · 2013-12-04 · astro-ph.CO · 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{GQJ4YA5CEFYDL3I6LUOJKR5G4H}

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	2026-05-18T01:21:49.519686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3413cc03a2217035ed1e5d1c9547a6e1e1ec6dfb9345074d3334b14a1df13dbc

Aliases

arxiv: 1312.1177 · arxiv_version: 1312.1177v3 · doi: 10.48550/arxiv.1312.1177 · pith_short_12: GQJ4YA5CEFYD · pith_short_16: GQJ4YA5CEFYDL3I6 · pith_short_8: GQJ4YA5C

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/GQJ4YA5CEFYDL3I6LUOJKR5G4H \
  | 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: 3413cc03a2217035ed1e5d1c9547a6e1e1ec6dfb9345074d3334b14a1df13dbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c29950808e4cebcc29233b75c2dffc251b26261c2da268a8dae5c3550a0948ee",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-12-04T14:29:48Z",
    "title_canon_sha256": "757ae5023dfb496a6efc96a81bb4bbff3ff0bf12b8cb5055ebb76c7ead87c1b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.1177",
    "kind": "arxiv",
    "version": 3
  }
}