Pith Number

pith:3D2ZYP73

pith:2015:3D2ZYP73H6OWU3S4ZYN3Y6YPFD

not attested not anchored not stored refs pending

Infrared spectra of methyl-, and nitrogen-modified void coronene; modeling a carrier of interstellar polycyclic aromatic hydrocarbon

Norio Ota

arxiv:1502.01766 v1 · 2015-02-06 · physics.chem-ph · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3D2ZYP73H6OWU3S4ZYN3Y6YPFD}

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	2026-05-18T02:27:08.652058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8f59c3ffb3f9d6a6e5cce1bbc7b0f28ede811da4bd930910119997219c92653

Aliases

arxiv: 1502.01766 · arxiv_version: 1502.01766v1 · doi: 10.48550/arxiv.1502.01766 · pith_short_12: 3D2ZYP73H6OW · pith_short_16: 3D2ZYP73H6OWU3S4 · pith_short_8: 3D2ZYP73

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/3D2ZYP73H6OWU3S4ZYN3Y6YPFD \
  | 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: d8f59c3ffb3f9d6a6e5cce1bbc7b0f28ede811da4bd930910119997219c92653

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e59a91e0d6c3fe0d5f26f71a8b695717e7619e762eb2a34f2fdab7f92ae584e",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2015-02-06T00:58:06Z",
    "title_canon_sha256": "863250202d3e5301fa0470b66cdbe8a7e9bc15cdf597b92e70d91cb8bfa5ba64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.01766",
    "kind": "arxiv",
    "version": 1
  }
}