Pith Number

pith:WFNJ43KF

pith:2018:WFNJ43KFKUZBHJDYIE7VNE2JDK

not attested not anchored not stored refs pending

Tetrahedral hydrocarbon nanoparticles in space: X-ray spectra

A. Maksimovic, G. Bilalbegovic, L. A. Valencic

arxiv:1803.01185 v1 · 2018-03-03 · astro-ph.SR · astro-ph.EP · 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{WFNJ43KFKUZBHJDYIE7VNE2JDK}

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	2026-05-18T00:17:53.323179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b15a9e6d45553213a478413f5693491a9b43fbed83164761de66c138cca3c5e8

Aliases

arxiv: 1803.01185 · arxiv_version: 1803.01185v1 · doi: 10.48550/arxiv.1803.01185 · pith_short_12: WFNJ43KFKUZB · pith_short_16: WFNJ43KFKUZBHJDY · pith_short_8: WFNJ43KF

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/WFNJ43KFKUZBHJDYIE7VNE2JDK \
  | 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: b15a9e6d45553213a478413f5693491a9b43fbed83164761de66c138cca3c5e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "595788820bf678acad8886691e9c4a411104b7b86c9e448e5fbec2fc2f381da6",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA",
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-03-03T15:40:39Z",
    "title_canon_sha256": "bfda32d1b6b54045a1f5c6c71c4f84425a6c586bea32b1b6512f7460add088ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.01185",
    "kind": "arxiv",
    "version": 1
  }
}