Pith Number

pith:6PWMBIER

pith:2007:6PWMBIERKOGWIRV3H5TWTDQTDL

not attested not anchored not stored refs pending

The solar chromosphere at high resolution with IBIS. I. New insights from the Ca II 854.2 nm line

A. Falchi, A. Vecchio, F. Cavallini, F. Woeger, G. Cauzzi, H. Uitenbroek, K. Janssen, K. P. Reardon, R. Falciani, T. Rimmele

arxiv:0709.2417 v2 · 2007-09-15 · 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{6PWMBIERKOGWIRV3H5TWTDQTDL}

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.

Cited by

1 paper in Pith

Investigating white-light flare mechanisms via the Paschen jump using high-resolution continuum observations from the Swedish 1-m Solar Telescope

Receipt and verification

First computed	2026-07-04T17:05:42.787769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3ecc0a091538d6446bb3f67698e131ad8ee994ca7d6f2f1d2cb4d62c30d0767

Aliases

arxiv: 0709.2417 · arxiv_version: 0709.2417v2 · doi: 10.48550/arxiv.0709.2417 · pith_short_12: 6PWMBIERKOGW · pith_short_16: 6PWMBIERKOGWIRV3 · pith_short_8: 6PWMBIER

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/6PWMBIERKOGWIRV3H5TWTDQTDL \
  | 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: f3ecc0a091538d6446bb3f67698e131ad8ee994ca7d6f2f1d2cb4d62c30d0767

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c39884c01d5ea09682102576c3f2f50e14cbb998b98221e1ccbbbf177a3affb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-09-15T12:13:17Z",
    "title_canon_sha256": "23e65c59ff335917fe54d9e934d539274066f4c36dc14051a2f6d0780bc42546"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.2417",
    "kind": "arxiv",
    "version": 2
  }
}