Pith Number

pith:3YGWRUPT

pith:2014:3YGWRUPTKK5MGHYQIGIN7QRW6A

not attested not anchored not stored refs pending

Conservation laws in gravity: A unified framework

Dirk Puetzfeld, Yuri N. Obukhov

arxiv:1405.4003 v2 · 2014-05-15 · gr-qc · 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{3YGWRUPTKK5MGHYQIGIN7QRW6A}

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.

Cited by

1 paper in Pith

Friedmann cosmology with hyperfluids

Receipt and verification

First computed	2026-05-18T02:48:17.035216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de0d68d1f352bac31f104190dfc236f03168522aa4af050a6c80ac2f8e9215b6

Aliases

arxiv: 1405.4003 · arxiv_version: 1405.4003v2 · doi: 10.48550/arxiv.1405.4003 · pith_short_12: 3YGWRUPTKK5M · pith_short_16: 3YGWRUPTKK5MGHYQ · pith_short_8: 3YGWRUPT

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/3YGWRUPTKK5MGHYQIGIN7QRW6A \
  | 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: de0d68d1f352bac31f104190dfc236f03168522aa4af050a6c80ac2f8e9215b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e116bc670f8958d0ac5e2cf077ff3e253245c0fa7b19e69a4495476b59a2a04e",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-05-15T20:26:18Z",
    "title_canon_sha256": "316066b641f83032f39c88c29bf29cfec6af0aeb678ef17c49ebf12e90761929"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.4003",
    "kind": "arxiv",
    "version": 2
  }
}