Pith Number

pith:NNWAZPTP

pith:2015:NNWAZPTPL7ENTBDBRNXUE27GFM

not attested not anchored not stored refs pending

Prominence seismology using the period ratio of transverse thread oscillations

J. L. Ballester, M. Goossens, R. Soler

arxiv:1501.05238 v1 · 2015-01-21 · 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{NNWAZPTPL7ENTBDBRNXUE27GFM}

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	2026-05-18T02:25:18.189173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b6c0cbe6f5fc8d984618b6f426be62b0602328833ab29102284d30595ba7ccd

Aliases

arxiv: 1501.05238 · arxiv_version: 1501.05238v1 · doi: 10.48550/arxiv.1501.05238 · pith_short_12: NNWAZPTPL7EN · pith_short_16: NNWAZPTPL7ENTBDB · pith_short_8: NNWAZPTP

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/NNWAZPTPL7ENTBDBRNXUE27GFM \
  | 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: 6b6c0cbe6f5fc8d984618b6f426be62b0602328833ab29102284d30595ba7ccd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95081d7c4006d3f6bcf6e0eb1ffddee08dfa846a4a3f7e857d50fb2ab96e5ca5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-01-21T17:27:28Z",
    "title_canon_sha256": "5a795d51d715ca22a8cc54e011050998fc54eeea3b8bcade7b69d04897252898"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05238",
    "kind": "arxiv",
    "version": 1
  }
}