Pith Number

pith:M5BL5UYX

pith:2017:M5BL5UYX64CW4UYQ4N2VNPLXHW

not attested not anchored not stored refs pending

Wormhole Shadows in Rotating Dust

Nobuyuki Sakai, Takayuki Ohgami

arxiv:1704.07093 v1 · 2017-04-24 · gr-qc · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M5BL5UYX64CW4UYQ4N2VNPLXHW}

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	2026-05-18T00:45:53.591199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6742bed317f7056e5310e37556bd773d84b9e9a53139c4596c5134fd04744571

Aliases

arxiv: 1704.07093 · arxiv_version: 1704.07093v1 · doi: 10.48550/arxiv.1704.07093 · pith_short_12: M5BL5UYX64CW · pith_short_16: M5BL5UYX64CW4UYQ · pith_short_8: M5BL5UYX

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/M5BL5UYX64CW4UYQ4N2VNPLXHW \
  | 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: 6742bed317f7056e5310e37556bd773d84b9e9a53139c4596c5134fd04744571

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41c5658378a73183edfc13ba1190402636864873980a4259c54fc85a2bb9f4ea",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-04-24T08:53:03Z",
    "title_canon_sha256": "8a8b8daa0703b4fc229ee6d34a3c0d89eb8350b8d472ed351161128ae38ed44c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.07093",
    "kind": "arxiv",
    "version": 1
  }
}