Pith Number

pith:I4UBZ5NT

pith:2010:I4UBZ5NTMFDAZROXZEVXZE4GLI

not attested not anchored not stored refs pending

Formation of fullerenes in H-containing Planetary Nebulae

A. Manchado, D. A. Garcia-Hernandez, E. Villaver, J. V. Perea-Calderon, L. Stanghellini, P. Garcia-Lario, R. A. Shaw, R. Szczerba

arxiv:1009.4357 v3 · 2010-09-22 · astro-ph.SR · physics.chem-ph · physics.space-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{I4UBZ5NTMFDAZROXZEVXZE4GLI}

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	2026-05-18T04:27:35.720161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47281cf5b361460cc5d7c92b7c93865a0babe9014a9f14022e4c0788dd9928d9

Aliases

arxiv: 1009.4357 · arxiv_version: 1009.4357v3 · doi: 10.48550/arxiv.1009.4357 · pith_short_12: I4UBZ5NTMFDA · pith_short_16: I4UBZ5NTMFDAZROX · pith_short_8: I4UBZ5NT

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/I4UBZ5NTMFDAZROXZEVXZE4GLI \
  | 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: 47281cf5b361460cc5d7c92b7c93865a0babe9014a9f14022e4c0788dd9928d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9299149eade902fb1cd939a02744a60dbb898cd2312c73498d05d2496b87bbd7",
    "cross_cats_sorted": [
      "physics.chem-ph",
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-09-22T13:18:08Z",
    "title_canon_sha256": "e22b3c23efcd53bb690feb821b5e013771d4865ff614eda903e88d56fcc65d0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.4357",
    "kind": "arxiv",
    "version": 3
  }
}