Pith Number

pith:HQ336FRI

pith:2009:HQ336FRIPCGONPR2B4LJZZSINO

not attested not anchored not stored refs pending

Where galaxies really come from

Konstantinos Dimopoulos

arxiv:0906.0903 v1 · 2009-06-04 · hep-ph · 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{HQ336FRIPCGONPR2B4LJZZSINO}

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	2026-05-18T04:37:34.085645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c37bf1628788ce6be3a0f169ce6486bbf846a64f62a52e18f026236a6887620

Aliases

arxiv: 0906.0903 · arxiv_version: 0906.0903v1 · doi: 10.48550/arxiv.0906.0903 · pith_short_12: HQ336FRIPCGO · pith_short_16: HQ336FRIPCGONPR2 · pith_short_8: HQ336FRI

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/HQ336FRIPCGONPR2B4LJZZSINO \
  | 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: 3c37bf1628788ce6be3a0f169ce6486bbf846a64f62a52e18f026236a6887620

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "261b686e27830259af511b6ea02b4659ecadf6dd3f3776af52c3779ef285617e",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-06-04T18:42:54Z",
    "title_canon_sha256": "b7172a2e4fa34acfbab60aa4c7bbedfc0bb80f0e611db9ee18094c905a593c32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.0903",
    "kind": "arxiv",
    "version": 1
  }
}