Pith Number

pith:ASZ3UEJP

pith:2009:ASZ3UEJPKNJPTUFROEUOVHK6HD

not attested not anchored not stored refs pending

Oxygen lines in solar granulation. I. Testing 3D models against new observations with high spatial and spectral resolution

Dan Kiselman, Martin Asplund, Tiago M. D. Pereira

arxiv:0909.2307 v1 · 2009-09-12 · 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{ASZ3UEJPKNJPTUFROEUOVHK6HD}

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	2026-05-18T02:11:48.637093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04b3ba112f5352f9d0b17128ea9d5e38dbcfc57724fd1bbf0544679b5a273f26

Aliases

arxiv: 0909.2307 · arxiv_version: 0909.2307v1 · doi: 10.48550/arxiv.0909.2307 · pith_short_12: ASZ3UEJPKNJP · pith_short_16: ASZ3UEJPKNJPTUFR · pith_short_8: ASZ3UEJP

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/ASZ3UEJPKNJPTUFROEUOVHK6HD \
  | 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: 04b3ba112f5352f9d0b17128ea9d5e38dbcfc57724fd1bbf0544679b5a273f26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eaffca0af0a3e97c7860c43210f910c8d62c7d4ee7441a5f1b2673f2661b00d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-09-12T06:52:24Z",
    "title_canon_sha256": "b3b262ff345845a3e6b53a6a24e73ac8f0e349665bbe78b64fd021cd08fe5be8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.2307",
    "kind": "arxiv",
    "version": 1
  }
}