Pith Number

pith:TYU53W5Z

pith:2019:TYU53W5ZAXLM7CXGNU42LPAWUJ

not attested not anchored not stored refs pending

The Caustic Design of the Dark Matter Web

Nesar S. Ramachandra, Sergei F. Shandarin

arxiv:1906.05920 v1 · 2019-06-13 · 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{TYU53W5ZAXLM7CXGNU42LPAWUJ}

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	2026-05-17T23:43:20.328080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e29dddbb905d6cf8ae66d39a5bc16a251c45def2f4ba8929343ba00c5475846

Aliases

arxiv: 1906.05920 · arxiv_version: 1906.05920v1 · doi: 10.48550/arxiv.1906.05920 · pith_short_12: TYU53W5ZAXLM · pith_short_16: TYU53W5ZAXLM7CXG · pith_short_8: TYU53W5Z

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/TYU53W5ZAXLM7CXGNU42LPAWUJ \
  | 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: 9e29dddbb905d6cf8ae66d39a5bc16a251c45def2f4ba8929343ba00c5475846

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cb6b9e40ec8ff2ded95ac2b4fefc3ee95b02478227768a738c283a451839b01",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-06-13T20:40:33Z",
    "title_canon_sha256": "a7c526d3e67214016e98d19798e92a5b8d1eb16746fc5e1fc24ccf4ac80f70b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.05920",
    "kind": "arxiv",
    "version": 1
  }
}