Pith Number

pith:WD4YJVPI

pith:2012:WD4YJVPIJ6VQ6YT2FILOTVVG44

not attested not anchored not stored refs pending

X-raying hot plasma in solar active regions with the SphinX spectrometer

A. Collura, F. Reale, J. Sylwester, M. Barbera, M. Gryciuk, M. Kowalinski, M. Miceli, P. Podgorski, S. Gburek, S. Terzo

arxiv:1207.4665 v1 · 2012-07-19 · 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{WD4YJVPIJ6VQ6YT2FILOTVVG44}

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	2026-05-18T01:56:16.269581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0f984d5e84fab0f627a2a16e9d6a6e7271cd3c25c2dd7b54f696ab2558f3fa3

Aliases

arxiv: 1207.4665 · arxiv_version: 1207.4665v1 · doi: 10.48550/arxiv.1207.4665 · pith_short_12: WD4YJVPIJ6VQ · pith_short_16: WD4YJVPIJ6VQ6YT2 · pith_short_8: WD4YJVPI

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/WD4YJVPIJ6VQ6YT2FILOTVVG44 \
  | 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: b0f984d5e84fab0f627a2a16e9d6a6e7271cd3c25c2dd7b54f696ab2558f3fa3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "915a999ac56579a1e72863131904bc57414208585829308bb467cfd4c87a0c81",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-07-19T13:42:36Z",
    "title_canon_sha256": "752db748a54036f8f9a193b356b9fd752aaefcb72b73cebd67a4e16e30a386b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.4665",
    "kind": "arxiv",
    "version": 1
  }
}