Pith Number

pith:OYPGGX2D

pith:2011:OYPGGX2D32FNHF5XJDQ4YFJV4R

not attested not anchored not stored refs pending

Fullerenes and proto-fullerenes in interstellar carbon dust

Anming Hu, Walter W. Duley

arxiv:1112.3889 v1 · 2011-12-16 · astro-ph.GA · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OYPGGX2D32FNHF5XJDQ4YFJV4R}

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	2026-05-18T01:59:06.600125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

761e635f43de8ad397b748e1cc1535e4618f74feab93a025154ba45661619c8a

Aliases

arxiv: 1112.3889 · arxiv_version: 1112.3889v1 · doi: 10.48550/arxiv.1112.3889 · pith_short_12: OYPGGX2D32FN · pith_short_16: OYPGGX2D32FNHF5X · pith_short_8: OYPGGX2D

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/OYPGGX2D32FNHF5XJDQ4YFJV4R \
  | 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: 761e635f43de8ad397b748e1cc1535e4618f74feab93a025154ba45661619c8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58ef39be11868baa3eda9a60f7f5bd9b278d9521a953c3064b63dd73fbc743e8",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-12-16T16:44:28Z",
    "title_canon_sha256": "0a8a1fa45425aab8ace6546d90a41f148584003ec1780c98dd45a08b94f3ef64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.3889",
    "kind": "arxiv",
    "version": 1
  }
}