Pith Number

pith:Q5O4CN5F

pith:2012:Q5O4CN5F2PU37DMRUZZQOSJS3H

not attested not anchored not stored refs pending

Infra-red reflectance and emissivity spectra of nanodiamonds

A. A. Shiryaev, A. Maturilli, I. I. Kulakova, J. Helbert

arxiv:1209.2689 v1 · 2012-09-12 · cond-mat.mtrl-sci · astro-ph.SR · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q5O4CN5F2PU37DMRUZZQOSJS3H}

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	2026-05-18T03:19:35.228359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

875dc137a5d3e9bf8d91a673074932d9efb129ca630ad4f95e9f363560ec9048

Aliases

arxiv: 1209.2689 · arxiv_version: 1209.2689v1 · doi: 10.48550/arxiv.1209.2689 · pith_short_12: Q5O4CN5F2PU3 · pith_short_16: Q5O4CN5F2PU37DMR · pith_short_8: Q5O4CN5F

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/Q5O4CN5F2PU37DMRUZZQOSJS3H \
  | 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: 875dc137a5d3e9bf8d91a673074932d9efb129ca630ad4f95e9f363560ec9048

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63b3e662dfba86742619c5f07691d8970addc42609f48f4b76337b560f768ef6",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-09-12T18:54:44Z",
    "title_canon_sha256": "880406c2fcc6ea911a26ef7fa96d22d16ab006e110022e590bd6e63fd32eeeb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.2689",
    "kind": "arxiv",
    "version": 1
  }
}