Pith Number

pith:HY7NAP6T

pith:2009:HY7NAP6TYAIVZOLRVDOZR2RHX3

not attested not anchored not stored refs pending

Graviscalar dark matter and smooth galaxy halos

Yu. F. Pirogov

arxiv:0909.3311 v3 · 2009-09-17 · gr-qc · astro-ph.CO · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HY7NAP6TYAIVZOLRVDOZR2RHX3}

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	2026-05-18T04:39:16.833098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e3ed03fd3c0115cb971a8dd98ea27bef55381bb5c01f4bb7b22b91fdd2aaef4

Aliases

arxiv: 0909.3311 · arxiv_version: 0909.3311v3 · doi: 10.48550/arxiv.0909.3311 · pith_short_12: HY7NAP6TYAIV · pith_short_16: HY7NAP6TYAIVZOLR · pith_short_8: HY7NAP6T

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/HY7NAP6TYAIVZOLRVDOZR2RHX3 \
  | 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: 3e3ed03fd3c0115cb971a8dd98ea27bef55381bb5c01f4bb7b22b91fdd2aaef4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d695aafdde444bb6233a88fe170aed0f6e25c2b9f7d3578a7a641a0b3e62613b",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2009-09-17T20:15:28Z",
    "title_canon_sha256": "bb7ed2e8e9771cce93bef0eda61dedf5c004ec4b34bc37a2e92b4f0b8f55b317"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.3311",
    "kind": "arxiv",
    "version": 3
  }
}