Pith Number

pith:XE2DPSTD

pith:2020:XE2DPSTDNAQGIVLIKS5DW6FXBP

not attested not anchored not stored refs pending

Regular decoupling sector and exterior solutions in the context of MGD

Ernesto Contreras, Francisco Tello-Ortiz, S. K. Maurya

arxiv:2002.12444 v2 · 2020-02-27 · 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{XE2DPSTDNAQGIVLIKS5DW6FXBP}

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	2026-07-05T01:41:16.853472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b93437ca63682064556854ba3b78b70bd586ba5f5446bcc59ceeeb9d108f9790

Aliases

arxiv: 2002.12444 · arxiv_version: 2002.12444v2 · doi: 10.48550/arxiv.2002.12444 · pith_short_12: XE2DPSTDNAQG · pith_short_16: XE2DPSTDNAQGIVLI · pith_short_8: XE2DPSTD

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/XE2DPSTDNAQGIVLIKS5DW6FXBP \
  | 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: b93437ca63682064556854ba3b78b70bd586ba5f5446bcc59ceeeb9d108f9790

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c12150d7fdef11abd8733bcbfc1c2458442de53e78387f955693c5c80c7d2f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-02-27T21:15:00Z",
    "title_canon_sha256": "af07879ac2c3317182787827ea58dc9d50fec24f3bbb695e4f99bfc6ce04a619"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.12444",
    "kind": "arxiv",
    "version": 2
  }
}