Pith Number

pith:2LESFKAW

pith:2015:2LESFKAWWENKZNGCEUBGYEVPHO

not attested not anchored not stored refs pending

Ultraviolet emission lines of Si II in cool star and solar spectra

Catherine A. Ramsbottom, Francis P. Keenan, Gary J. Ferland, Kanti M. Aggarwal, Marios Chatzikos, Peter A. M. van Hoof, Robin J.R. Williams, Sibasish Laha, Thomas R. Ayres

arxiv:1510.08755 v1 · 2015-10-29 · 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{2LESFKAWWENKZNGCEUBGYEVPHO}

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	2026-05-18T01:24:46.050080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2c922a816b11aacb4c225026c12af3b89caaa99ff7fc48cf66a19339b0c3bdb

Aliases

arxiv: 1510.08755 · arxiv_version: 1510.08755v1 · doi: 10.48550/arxiv.1510.08755 · pith_short_12: 2LESFKAWWENK · pith_short_16: 2LESFKAWWENKZNGC · pith_short_8: 2LESFKAW

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/2LESFKAWWENKZNGCEUBGYEVPHO \
  | 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: d2c922a816b11aacb4c225026c12af3b89caaa99ff7fc48cf66a19339b0c3bdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ae999119feb23a5fb405161fab728652a497a41e3d26a41c4a49862bbc012ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-10-29T16:02:06Z",
    "title_canon_sha256": "376ee12c4fbfeff3221a12822cb4c02089138486249951e3380961e65013fef8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.08755",
    "kind": "arxiv",
    "version": 1
  }
}