Pith Number

pith:PQ7S6JJZ

pith:2010:PQ7S6JJZIWBBRFF5RDWFP63RAO

not attested not anchored not stored refs pending

Recombination Lines of CII in the Spectra of Planetary Nebulae

Taha Sochi

arxiv:1011.4670 v2 · 2010-11-21 · physics.atom-ph · astro-ph.SR · physics.comp-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PQ7S6JJZIWBBRFF5RDWFP63RAO}

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	2026-05-18T04:03:29.778132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c3f2f253945821894bd88ec57fb7103894f1e31cceb2051110e9ba8799b10ca

Aliases

arxiv: 1011.4670 · arxiv_version: 1011.4670v2 · doi: 10.48550/arxiv.1011.4670 · pith_short_12: PQ7S6JJZIWBB · pith_short_16: PQ7S6JJZIWBBRFF5 · pith_short_8: PQ7S6JJZ

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/PQ7S6JJZIWBBRFF5RDWFP63RAO \
  | 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: 7c3f2f253945821894bd88ec57fb7103894f1e31cceb2051110e9ba8799b10ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9afdb58cba0e83a94483ff7fe7899eee22c14979fff894b18e569dbbecddaaa",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2010-11-21T15:32:13Z",
    "title_canon_sha256": "0e97510c4d6e67c816eb678297a6d90f3851e464302ec91157d444315b85921f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.4670",
    "kind": "arxiv",
    "version": 2
  }
}