Pith Number

pith:WVP2DU2K

pith:2013:WVP2DU2KBZKEYN5RLV6QVR7Q5J

not attested not anchored not stored refs pending

Solar H-alpha Oscillations from Intensity and Doppler Observations

J. Jackiewicz, K.S. Balasubramaniam

arxiv:1301.2825 v1 · 2013-01-13 · 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{WVP2DU2KBZKEYN5RLV6QVR7Q5J}

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	2026-05-18T03:33:49.505889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b55fa1d34a0e544c37b15d7d0ac7f0ea61ff305492fcac1cf9fa7d9c1c3610e5

Aliases

arxiv: 1301.2825 · arxiv_version: 1301.2825v1 · doi: 10.48550/arxiv.1301.2825 · pith_short_12: WVP2DU2KBZKE · pith_short_16: WVP2DU2KBZKEYN5R · pith_short_8: WVP2DU2K

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/WVP2DU2KBZKEYN5RLV6QVR7Q5J \
  | 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: b55fa1d34a0e544c37b15d7d0ac7f0ea61ff305492fcac1cf9fa7d9c1c3610e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ba252fbd34e2ec0e953cc3a146f4db68d9b8d90a7721919de1072ad4cdd47e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-01-13T21:32:45Z",
    "title_canon_sha256": "d57729f0cc6c2b7ffccd08e2fc73d4844a9f2f5ac4edfadee0d64af08423177a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.2825",
    "kind": "arxiv",
    "version": 1
  }
}