Pith Number

pith:2YQIQ6TN

pith:2006:2YQIQ6TNVDFKAIFUFXGO4IHSHV

not attested not anchored not stored refs pending

Slow rolling, inflation and quintessence

C. Rubano, M. Capone, P. Scudellaro

arxiv:astro-ph/0607556 v1 · 2006-07-25 · astro-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{2YQIQ6TNVDFKAIFUFXGO4IHSHV}

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	2026-07-04T15:25:50.276710Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d620887a6da8caa020b42dccee20f23d5864e05cf84e04560a665a4257df50b6

Aliases

arxiv: astro-ph/0607556 · arxiv_version: astro-ph/0607556v1 · doi: 10.48550/arxiv.astro-ph/0607556 · pith_short_12: 2YQIQ6TNVDFK · pith_short_16: 2YQIQ6TNVDFKAIFU · pith_short_8: 2YQIQ6TN

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/2YQIQ6TNVDFKAIFUFXGO4IHSHV \
  | 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: d620887a6da8caa020b42dccee20f23d5864e05cf84e04560a665a4257df50b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "068e524399a563bd0bc9b485966394ba727843ef9d81ce383974e9582c724850",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-07-25T10:13:24Z",
    "title_canon_sha256": "956a924e4fcaa31f958b6b7a67ef53674a57d0b7a9e620945b0a4daaff23f965"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0607556",
    "kind": "arxiv",
    "version": 1
  }
}