Pith Number

pith:AKPYIOU2

pith:2012:AKPYIOU2GUADQAW2YGNPKXZ4IX

not attested not anchored not stored refs pending

Exploiting the shift of baryonic acoustic oscillations as a dynamical probe for dark interactions

Andrea Cimatti, Federico Marulli, Lauro Moscardini, Marco Baldi, Victor D. Vera Cervantes

arxiv:1212.0853 v1 · 2012-12-04 · 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{AKPYIOU2GUADQAW2YGNPKXZ4IX}

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	2026-05-18T03:39:14.231975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

029f843a9a35003802dac19af55f3c45d9d28ccd096f7f7c50005a9e224b98f0

Aliases

arxiv: 1212.0853 · arxiv_version: 1212.0853v1 · doi: 10.48550/arxiv.1212.0853 · pith_short_12: AKPYIOU2GUAD · pith_short_16: AKPYIOU2GUADQAW2 · pith_short_8: AKPYIOU2

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/AKPYIOU2GUADQAW2YGNPKXZ4IX \
  | 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: 029f843a9a35003802dac19af55f3c45d9d28ccd096f7f7c50005a9e224b98f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03b1f62b2dbad8c47a318c2275ea2171620b359308adb09c542bcd215b2337c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-12-04T21:00:00Z",
    "title_canon_sha256": "6e5448d6492af47f560283d7dea4fdfa5a8897d4b76b5479c9a71136b2ad0b48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.0853",
    "kind": "arxiv",
    "version": 1
  }
}