Pith Number

pith:ZINNFNVT

pith:2009:ZINNFNVTQMMIN3EWYFANGQSVWQ

not attested not anchored not stored refs pending

Solar granulation from photosphere to low chromosphere observed in BaII 4554 A line

E. Khomenko, N. Shchukina, R. Kostik

arxiv:0909.1210 v1 · 2009-09-07 · 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{ZINNFNVTQMMIN3EWYFANGQSVWQ}

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	2026-05-18T02:11:59.115087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca1ad2b6b3831886ec96c140d34255b40a255acac64bbe66434fdc0c1f4866ee

Aliases

arxiv: 0909.1210 · arxiv_version: 0909.1210v1 · doi: 10.48550/arxiv.0909.1210 · pith_short_12: ZINNFNVTQMMI · pith_short_16: ZINNFNVTQMMIN3EW · pith_short_8: ZINNFNVT

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/ZINNFNVTQMMIN3EWYFANGQSVWQ \
  | 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: ca1ad2b6b3831886ec96c140d34255b40a255acac64bbe66434fdc0c1f4866ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3b2866a1bdf52de083ebe49b3c22ad311bee18d2d0191b4219fc9f2d454e417",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-09-07T10:45:26Z",
    "title_canon_sha256": "ffb278ba753ff98da6a8917fa8833f99fc58b57cb099e0c01ad80d1ba3265d88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.1210",
    "kind": "arxiv",
    "version": 1
  }
}