Pith Number

pith:ARK5EFYA

pith:2012:ARK5EFYA2PLRNGFQ3E56CDOGJR

not attested not anchored not stored refs pending

Theoretical and experimental evaluation of multilayer porous silicon structures for enhanced erbium up-conversion luminescence

Craig M. Johnson, Gavin J. Conibeer, Peter J. Reece

arxiv:1208.6046 v2 · 2012-08-29 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ARK5EFYA2PLRNGFQ3E56CDOGJR}

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	2026-05-18T03:46:16.333743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0455d21700d3d71698b0d93be10dc64c4d4b080c5a5e478792a4e2ebdcc7f608

Aliases

arxiv: 1208.6046 · arxiv_version: 1208.6046v2 · doi: 10.48550/arxiv.1208.6046 · pith_short_12: ARK5EFYA2PLR · pith_short_16: ARK5EFYA2PLRNGFQ · pith_short_8: ARK5EFYA

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/ARK5EFYA2PLRNGFQ3E56CDOGJR \
  | 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: 0455d21700d3d71698b0d93be10dc64c4d4b080c5a5e478792a4e2ebdcc7f608

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03c1a3cc912b82a7aaa801cc1b4ad529551916ab69728044ac02742f133776bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-08-29T22:39:13Z",
    "title_canon_sha256": "649594335aae9e52d12871cb1eb44ace35aaac247ea4f5632477886df323b685"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.6046",
    "kind": "arxiv",
    "version": 2
  }
}