Pith Number

pith:TYJQ3CNW

pith:2008:TYJQ3CNWQZ6VSHSILVBU2FRXOQ

not attested not anchored not stored refs pending

On the dark energy rest frame and the CMB

Antonio L. Maroto, Jose Beltran Jimenez

arxiv:0812.2206 v1 · 2008-12-11 · 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{TYJQ3CNWQZ6VSHSILVBU2FRXOQ}

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	2026-05-18T02:15:10.821229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e130d89b6867d591e485d434d1637741732c7eac093d082098772f07d16f5ce

Aliases

arxiv: 0812.2206 · arxiv_version: 0812.2206v1 · doi: 10.48550/arxiv.0812.2206 · pith_short_12: TYJQ3CNWQZ6V · pith_short_16: TYJQ3CNWQZ6VSHSI · pith_short_8: TYJQ3CNW

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/TYJQ3CNWQZ6VSHSILVBU2FRXOQ \
  | 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: 9e130d89b6867d591e485d434d1637741732c7eac093d082098772f07d16f5ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88782df95ae59f2f150935d569dea23cbf273dd8d4db2a4a011488e447e69113",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-12-11T18:03:47Z",
    "title_canon_sha256": "a79ffdccedb642d0ca5c1699667e1840dc11bd21b05c636c197df0208e2372e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.2206",
    "kind": "arxiv",
    "version": 1
  }
}