Pith Number

pith:AQESJBDY

pith:2016:AQESJBDYFU63RBERUDTVXVJ2VV

not attested not anchored not stored refs pending

The amplitude of the cross-covariance function of solar oscillations as a diagnostic tool for wave attenuation and geometrical spreading

Aaron C. Birch, Damien Fournier, Kaori Nagashima, Laurent Gizon

arxiv:1612.08991 v1 · 2016-12-28 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AQESJBDYFU63RBERUDTVXVJ2VV}

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	2026-05-18T00:49:10.354936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04092484782d3db88491a0e75bd53aad4c681b46eb9f280b75f538f3ed49f9b9

Aliases

arxiv: 1612.08991 · arxiv_version: 1612.08991v1 · doi: 10.48550/arxiv.1612.08991 · pith_short_12: AQESJBDYFU63 · pith_short_16: AQESJBDYFU63RBER · pith_short_8: AQESJBDY

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/AQESJBDYFU63RBERUDTVXVJ2VV \
  | 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: 04092484782d3db88491a0e75bd53aad4c681b46eb9f280b75f538f3ed49f9b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61986114013a2f2225b6c1740495e66a044aa07984c1967d35f44cc1f92841b4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-12-28T21:18:03Z",
    "title_canon_sha256": "ddec5d199adb1d47f761a5b2cb296f512dbd62b5f7ee8082c53835205b67268c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.08991",
    "kind": "arxiv",
    "version": 1
  }
}