Pith Number

pith:6SB2HAU2

pith:2011:6SB2HAU2P6OEMBSZLVQB5VTP3A

not attested not anchored not stored refs pending

Modeling the diffuse X-ray emission of Planetary Nebulae with different chemical composition

C. Sandin, D. Schoenberner, M. Steffen, R. Jacob

arxiv:1109.6355 v1 · 2011-09-28 · 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{6SB2HAU2P6OEMBSZLVQB5VTP3A}

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	2026-05-18T02:00:21.815126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f483a3829a7f9c4606595d601ed66fd834c5fa057573806fc33249ec44164155

Aliases

arxiv: 1109.6355 · arxiv_version: 1109.6355v1 · doi: 10.48550/arxiv.1109.6355 · pith_short_12: 6SB2HAU2P6OE · pith_short_16: 6SB2HAU2P6OEMBSZ · pith_short_8: 6SB2HAU2

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/6SB2HAU2P6OEMBSZLVQB5VTP3A \
  | 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: f483a3829a7f9c4606595d601ed66fd834c5fa057573806fc33249ec44164155

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb96046eff400e5092fe73c3c2594b351d716d68c8326acba05f7c2296924218",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-09-28T20:57:46Z",
    "title_canon_sha256": "731639f04d2b0f60e18b40e535d23a413ce59848fb7d6671601554f787b299a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.6355",
    "kind": "arxiv",
    "version": 1
  }
}