Pith Number

pith:DNFPBSXQ

pith:2019:DNFPBSXQDJDSFZVTA5X4L4IBU4

not attested not anchored not stored refs pending

Interpolating the Schwarzschild and de-Sitter metrics

M. Halilsoy, S. Habib Mazharimousavi

arxiv:1901.09711 v1 · 2019-01-25 · 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{DNFPBSXQDJDSFZVTA5X4L4IBU4}

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	2026-05-17T23:55:23.991405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b4af0caf01a4722e6b3076fc5f101a7166d4b9f937665c8a5de6577f09f44e6

Aliases

arxiv: 1901.09711 · arxiv_version: 1901.09711v1 · doi: 10.48550/arxiv.1901.09711 · pith_short_12: DNFPBSXQDJDS · pith_short_16: DNFPBSXQDJDSFZVT · pith_short_8: DNFPBSXQ

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/DNFPBSXQDJDSFZVTA5X4L4IBU4 \
  | 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: 1b4af0caf01a4722e6b3076fc5f101a7166d4b9f937665c8a5de6577f09f44e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4bfebeb5b1667a682db3a26619b371166f1593d97b4a191f990993a9d5223538",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-01-25T13:29:08Z",
    "title_canon_sha256": "53bd310764ee4239b7af492ebecfef1fad57a8e4aedaac50f420d6931d925c73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.09711",
    "kind": "arxiv",
    "version": 1
  }
}