Pith Number

pith:T6YEDXBE

pith:2010:T6YEDXBEDWTLUISN44OETYJWWB

not attested not anchored not stored refs pending

Comment on F.J.Ernst, V.S.Manko and E.Ruiz "On interrelations between Sibgatullin's and Alekseev's approaches to the construction of exact solutions of the Einstein-Maxwell equations" (J.Phys.:Conf.Ser.229(2010)012050; arXiv:1006.5118)

G.A. Alekseev

arxiv:1008.2787 v1 · 2010-08-16 · 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{T6YEDXBEDWTLUISN44OETYJWWB}

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	2026-05-18T04:42:12.101116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fb041dc241da6ba224de71c49e136b05c062cd998be061df245a3ddca03e5e5

Aliases

arxiv: 1008.2787 · arxiv_version: 1008.2787v1 · doi: 10.48550/arxiv.1008.2787 · pith_short_12: T6YEDXBEDWTL · pith_short_16: T6YEDXBEDWTLUISN · pith_short_8: T6YEDXBE

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/T6YEDXBEDWTLUISN44OETYJWWB \
  | 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: 9fb041dc241da6ba224de71c49e136b05c062cd998be061df245a3ddca03e5e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3678e38664ac94c06ac8148afbe94642f4670c80b16dbde870e9809ef1209695",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-08-16T22:51:20Z",
    "title_canon_sha256": "4cd126e40df6ed7258c222c36f2e0a985bad46ac9ea4bc3e10415d09d4791c3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.2787",
    "kind": "arxiv",
    "version": 1
  }
}