Pith Number

pith:NTN4S5WN

pith:2015:NTN4S5WN447E7J3TANQBJ7JUFV

not attested not anchored not stored refs pending

Global Dynamics for the coupled Einstein-Maxwell system with pseudo-tensor of pressure on Bianchi spacetimes

Eric Magloire Zangue, Norbert Noutchegueme

arxiv:1509.06017 v1 · 2015-09-20 · 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{NTN4S5WN447E7J3TANQBJ7JUFV}

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	2026-05-18T01:32:36.084489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cdbc976cde73e4fa773036014fd342d6444fc65bfcc3dac2e3169ac86ba8670

Aliases

arxiv: 1509.06017 · arxiv_version: 1509.06017v1 · doi: 10.48550/arxiv.1509.06017 · pith_short_12: NTN4S5WN447E · pith_short_16: NTN4S5WN447E7J3T · pith_short_8: NTN4S5WN

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/NTN4S5WN447E7J3TANQBJ7JUFV \
  | 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: 6cdbc976cde73e4fa773036014fd342d6444fc65bfcc3dac2e3169ac86ba8670

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a93aed19991411ef9a8068fa6ffbfc7c944feecef15ca4be1f1a1c6f2931b58",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-09-20T14:06:55Z",
    "title_canon_sha256": "42b445fdd6bd2fe84ac63e0a59b9173d4997d0f7e71a063c3f2f48dd467b3a4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.06017",
    "kind": "arxiv",
    "version": 1
  }
}