Pith Number

pith:FSKNYGHW

pith:2011:FSKNYGHWIDDSD5R4TJSW4WMCKZ

not attested not anchored not stored refs pending

A solution of the coincidence problem based on the recent galactic core black hole mass density increase

Georgios Kofinas, Vasilios Zarikas

arxiv:1107.2602 v4 · 2011-07-13 · hep-th · 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{FSKNYGHWIDDSD5R4TJSW4WMCKZ}

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	2026-05-18T02:21:42.892335Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c94dc18f640c721f63c9a656e598256409b6d4587cde3067b28c34744392458

Aliases

arxiv: 1107.2602 · arxiv_version: 1107.2602v4 · doi: 10.48550/arxiv.1107.2602 · pith_short_12: FSKNYGHWIDDS · pith_short_16: FSKNYGHWIDDSD5R4 · pith_short_8: FSKNYGHW

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/FSKNYGHWIDDSD5R4TJSW4WMCKZ \
  | 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: 2c94dc18f640c721f63c9a656e598256409b6d4587cde3067b28c34744392458

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "848b843137c416eed544072df45955aefef5a0a03d3e77219357c4dee0ae58b2",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-07-13T17:06:45Z",
    "title_canon_sha256": "5c6ac46d4f49d0c554786a2748686466a21029bfe7f622d2e228e69245ae9578"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.2602",
    "kind": "arxiv",
    "version": 4
  }
}