Pith Number

pith:EIR4HHUI

pith:2008:EIR4HHUIVO5GS7YK7R7HG7GLM3

not attested not anchored not stored refs pending

Diagnostics of active and eruptive prominences through hydrogen and helium lines modelling

2), (2) University of Glasgow, (3) Institut d'Astrophysique Spatiale, France), Jean-Claude Vial (3), Nicolas Labrosse (1, Pierre Gouttebroze (3) ((1) Aberystwyth University, Scotland, Wales

arxiv:0804.4625 v1 · 2008-04-29 · 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{EIR4HHUIVO5GS7YK7R7HG7GLM3}

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	2026-05-18T02:15:53.280327Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2223c39e88abba697f0afc7e737ccb66ddb4e2df9a8d8b9378e1ea8cc2d96013

Aliases

arxiv: 0804.4625 · arxiv_version: 0804.4625v1 · doi: 10.48550/arxiv.0804.4625 · pith_short_12: EIR4HHUIVO5G · pith_short_16: EIR4HHUIVO5GS7YK · pith_short_8: EIR4HHUI

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/EIR4HHUIVO5GS7YK7R7HG7GLM3 \
  | 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: 2223c39e88abba697f0afc7e737ccb66ddb4e2df9a8d8b9378e1ea8cc2d96013

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a3f6e81a8bc8efdd0815507ca39f8359bd5506dbe33fb64397f4b8a77a6fb08",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-04-29T14:44:39Z",
    "title_canon_sha256": "b0837cbd6ef479ab9341aef56afedf873a1977ec61c033a82b2474c82ff18f70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.4625",
    "kind": "arxiv",
    "version": 1
  }
}