Pith Number

pith:SB7LRZ6B

pith:2012:SB7LRZ6BLPMBBRMVS4RIOHLJYS

not attested not anchored not stored refs pending

Photometric properties of new solar H alpha commercial Fabry-Perot etalons. Application to the analysis of the chromospheric fringe

Cyril Bazin, Serge Koutchmy

arxiv:1209.1027 v2 · 2012-09-05 · 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{SB7LRZ6BLPMBBRMVS4RIOHLJYS}

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	2026-05-18T03:45:31.298761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

907eb8e7c15bd810c5959722871d69c4aa6728a2b0342a133ea7c371065caa58

Aliases

arxiv: 1209.1027 · arxiv_version: 1209.1027v2 · doi: 10.48550/arxiv.1209.1027 · pith_short_12: SB7LRZ6BLPMB · pith_short_16: SB7LRZ6BLPMBBRMV · pith_short_8: SB7LRZ6B

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/SB7LRZ6BLPMBBRMVS4RIOHLJYS \
  | 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: 907eb8e7c15bd810c5959722871d69c4aa6728a2b0342a133ea7c371065caa58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68b2de8b891b038af138f795d1196af40677a5ff2450172a8d292aedc6fd301b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-09-05T16:15:55Z",
    "title_canon_sha256": "d5b6506076741cafbf103e667d63eca45accd19f5eaf90c4ec87e729b91937b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.1027",
    "kind": "arxiv",
    "version": 2
  }
}