Pith Number

pith:OFRWQXDE

pith:2017:OFRWQXDEMMR6OXUTG3ROD7R5FX

not attested not anchored not stored refs pending

Centimeter-scale suspended photonic crystal mirrors

Clemens Sch\"afermeier, Jingkun Guo, Joao P. Moura, Richard A. Norte, Simon Gr\"oblacher

arxiv:1707.08128 v2 · 2017-07-25 · physics.optics · 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{OFRWQXDEMMR6OXUTG3ROD7R5FX}

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	2026-05-18T00:25:34.158976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7163685c646323e75e9336e2e1fe3d2dd40e2bd90aca008d4a95099e2b66b287

Aliases

arxiv: 1707.08128 · arxiv_version: 1707.08128v2 · doi: 10.48550/arxiv.1707.08128 · pith_short_12: OFRWQXDEMMR6 · pith_short_16: OFRWQXDEMMR6OXUT · pith_short_8: OFRWQXDE

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/OFRWQXDEMMR6OXUTG3ROD7R5FX \
  | 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: 7163685c646323e75e9336e2e1fe3d2dd40e2bd90aca008d4a95099e2b66b287

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab00310e119b329054fd26032ff141842b413fab0624216e5b056875953a4d3f",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-07-25T18:00:08Z",
    "title_canon_sha256": "9ac6a170266520575ca2fa1b9b47bf833bdf22ca5d1d659fa13c03b375d545f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.08128",
    "kind": "arxiv",
    "version": 2
  }
}