Pith Number

pith:XEEIYSVK

pith:2008:XEEIYSVK255PZGF4EN35B62VXN

not attested not anchored not stored refs pending

A Decisive test to confirm or rule out the existence of dark matter emulators using gravitational wave observations

E. O. Kahya

arxiv:0801.1984 v2 · 2008-01-13 · gr-qc · astro-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XEEIYSVK255PZGF4EN35B62VXN}

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	2026-07-04T15:15:49.134723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9088c4aaad77afc98bc2377d0fb55bb74c56e510f7885baa489fceabe07566b

Aliases

arxiv: 0801.1984 · arxiv_version: 0801.1984v2 · doi: 10.48550/arxiv.0801.1984 · pith_short_12: XEEIYSVK255P · pith_short_16: XEEIYSVK255PZGF4 · pith_short_8: XEEIYSVK

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/XEEIYSVK255PZGF4EN35B62VXN \
  | 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: b9088c4aaad77afc98bc2377d0fb55bb74c56e510f7885baa489fceabe07566b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d271ec853d0d768516d1fa145475c34bdb04be468fd1a082e505c86d72841b6d",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2008-01-13T21:00:08Z",
    "title_canon_sha256": "9b57d4c706f07ed0688038b0b70ad3e0b626b3cfea64f209e6baf20ae32fd9da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.1984",
    "kind": "arxiv",
    "version": 2
  }
}