Pith Number

pith:NP33XD2J

pith:2015:NP33XD2J3OSEYMW4SK7TWMLIVX

not attested not anchored not stored refs pending

Flaring of tidally compressed dark-matter clumps

Ely D. Kovetz, Joseph Silk, Yacine Ali-Ha\"imoud

arxiv:1511.02232 v2 · 2015-11-06 · astro-ph.HE · astro-ph.CO · 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{NP33XD2J3OSEYMW4SK7TWMLIVX}

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	2026-05-18T01:20:33.345621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bf7bb8f49dba44c32dc92bf3b3168adda7096d6c61a482fd5ecc500624385a0

Aliases

arxiv: 1511.02232 · arxiv_version: 1511.02232v2 · doi: 10.48550/arxiv.1511.02232 · pith_short_12: NP33XD2J3OSE · pith_short_16: NP33XD2J3OSEYMW4 · pith_short_8: NP33XD2J

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/NP33XD2J3OSEYMW4SK7TWMLIVX \
  | 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: 6bf7bb8f49dba44c32dc92bf3b3168adda7096d6c61a482fd5ecc500624385a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d391aeb74b84b22cb0a2c8c8d1bc8c3d49f5c7747b8cecdafdc1eba93a63d22d",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-11-06T21:00:01Z",
    "title_canon_sha256": "c9b959d9ebd42d827771f16e6a4f5355acd9bc54aca5a83033171feabb748679"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.02232",
    "kind": "arxiv",
    "version": 2
  }
}