Pith Number

pith:TF3Z7QTP

pith:2015:TF3Z7QTP4PGGGJGHD4N7BRMIZC

not attested not anchored not stored refs pending

The Formation of IRIS diagnostics. IV. The Mg II triplet lines as a new diagnostic for lower chromospheric heating

Bart De Pontieu (LMSAL), Mats Carlsson (ITA/UiO), Tiago M. D. Pereira (ITA/UiO), Viggo Hansteen (ITA/UiO)

arxiv:1504.01733 v1 · 2015-04-07 · 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{TF3Z7QTP4PGGGJGHD4N7BRMIZC}

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	2026-05-18T01:35:10.601485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99779fc26fe3cc6324c71f1bf0c588c8a9eddfeb2e9629af13995b93958eaaf8

Aliases

arxiv: 1504.01733 · arxiv_version: 1504.01733v1 · doi: 10.48550/arxiv.1504.01733 · pith_short_12: TF3Z7QTP4PGG · pith_short_16: TF3Z7QTP4PGGGJGH · pith_short_8: TF3Z7QTP

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/TF3Z7QTP4PGGGJGHD4N7BRMIZC \
  | 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: 99779fc26fe3cc6324c71f1bf0c588c8a9eddfeb2e9629af13995b93958eaaf8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae0118595b620f8bd33c042522755bd7c9da9d60c55dde308dd0e1b1e8f93706",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-04-07T20:00:27Z",
    "title_canon_sha256": "21b4bb2b53004676df267d5102b30b88151f08a690df5e7384f141c1c987864c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.01733",
    "kind": "arxiv",
    "version": 1
  }
}