Pith Number

pith:PDAM2HGL

pith:2008:PDAM2HGL5TN767FLZ2I3SYL5NQ

not attested not anchored not stored refs pending

Intensity oscillations in coronal XBPs from Hinode/XRT observations

B. A. Varghese, R. Kariyappa

arxiv:0804.3480 v1 · 2008-04-22 · 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{PDAM2HGL5TN767FLZ2I3SYL5NQ}

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	2026-05-18T02:15:53.442584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78c0cd1ccbecdbff7cabce91b9617d6c20625ab7f2d8a20e2b84ba19529135fb

Aliases

arxiv: 0804.3480 · arxiv_version: 0804.3480v1 · doi: 10.48550/arxiv.0804.3480 · pith_short_12: PDAM2HGL5TN7 · pith_short_16: PDAM2HGL5TN767FL · pith_short_8: PDAM2HGL

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/PDAM2HGL5TN767FLZ2I3SYL5NQ \
  | 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: 78c0cd1ccbecdbff7cabce91b9617d6c20625ab7f2d8a20e2b84ba19529135fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e81b445480bd38ee319bcfd51f388785cebcf327f4213c065a29d969235e5b03",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-04-22T12:23:05Z",
    "title_canon_sha256": "265eaf69e4c1d3e0f79bdeee1fc2423eb0fef7d212ddb002e02473f87991ff5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.3480",
    "kind": "arxiv",
    "version": 1
  }
}