Pith Number

pith:WC57HLYR

pith:2017:WC57HLYRVCRLOE6SU74QYIW6LL

not attested not anchored not stored refs pending

Transparent Perfect Mirror

Ali K. Jahromi, Ayman F. Abouraddy, H. Esat Kondakci, Petri Melanen, Seppo Orsilla, Soroush Shabahang

arxiv:1706.02218 v1 · 2017-06-07 · 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{WC57HLYRVCRLOE6SU74QYIW6LL}

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	2026-05-18T00:42:49.564065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0bbf3af11a8a2b713d2a7f90c22de5aef6427974e4576dc01fc72d4d7800c4e

Aliases

arxiv: 1706.02218 · arxiv_version: 1706.02218v1 · doi: 10.48550/arxiv.1706.02218 · pith_short_12: WC57HLYRVCRL · pith_short_16: WC57HLYRVCRLOE6S · pith_short_8: WC57HLYR

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/WC57HLYRVCRLOE6SU74QYIW6LL \
  | 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: b0bbf3af11a8a2b713d2a7f90c22de5aef6427974e4576dc01fc72d4d7800c4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d23ba23207067e9a9d38355bfb50d8abb587dcb585bec318bb6be6a8ed295d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-06-07T14:59:22Z",
    "title_canon_sha256": "9ca936f355dc0380ab7b84cc24dc32b08521b418ad12306a7df9259e836d3954"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.02218",
    "kind": "arxiv",
    "version": 1
  }
}