Pith Number

pith:CPSTRN6N

pith:2009:CPSTRN6NF2YIQUARSHUNBDWI24

not attested not anchored not stored refs pending

Epoch Dependent Dark Energy

(2) Los Alamos National Laboratory, (3) University of New Mexico), B. H. J. McKellar (1), G. J. Stephenson, Jr. (3), P. M. Alsing (3) ((1) University of Melbourne, T. Goldman (2)

arxiv:0908.0969 v1 · 2009-08-06 · hep-ph · astro-ph.CO · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CPSTRN6NF2YIQUARSHUNBDWI24}

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	2026-05-18T03:48:02.351969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13e538b7cd2eb088501191e8d08ec8d720a073c011efb5a9449934e92b8de56e

Aliases

arxiv: 0908.0969 · arxiv_version: 0908.0969v1 · doi: 10.48550/arxiv.0908.0969 · pith_short_12: CPSTRN6NF2YI · pith_short_16: CPSTRN6NF2YIQUAR · pith_short_8: CPSTRN6N

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/CPSTRN6NF2YIQUARSHUNBDWI24 \
  | 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: 13e538b7cd2eb088501191e8d08ec8d720a073c011efb5a9449934e92b8de56e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad6523699aeeaac9f682645e185bbf7848310481446cc40dc127483051c11da1",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-08-06T22:52:10Z",
    "title_canon_sha256": "b52de9957ba5e689b728c724a4a490139707dcb1c6b8931c9d98836c094e154e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.0969",
    "kind": "arxiv",
    "version": 1
  }
}