Pith Number

pith:BOIQZDLN

pith:2015:BOIQZDLNOKSRP733LOKXJAOHVD

not attested not anchored not stored refs pending

Geometry-Invariant Resonant Cavities

Ahmed M. Mahmoud, I\~nigo Liberal, Nader Engheta

arxiv:1510.07005 v1 · 2015-10-23 · 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{BOIQZDLNOKSRP733LOKXJAOHVD}

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	2026-05-18T01:16:17.484821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b910c8d6d72a517ff7b5b957481c7a8e00ae19ac0b757350c71c32e50d15d50

Aliases

arxiv: 1510.07005 · arxiv_version: 1510.07005v1 · doi: 10.48550/arxiv.1510.07005 · pith_short_12: BOIQZDLNOKSR · pith_short_16: BOIQZDLNOKSRP733 · pith_short_8: BOIQZDLN

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/BOIQZDLNOKSRP733LOKXJAOHVD \
  | 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: 0b910c8d6d72a517ff7b5b957481c7a8e00ae19ac0b757350c71c32e50d15d50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00cf8f3a82217e97c7c60a63729fabdf396e4b13a53a7c01adf3444d1b5db5cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-10-23T18:21:09Z",
    "title_canon_sha256": "ca2971a1eecb6f1d41ed056297604a4fdcafe2c7163d064cd33f4061d792bf56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.07005",
    "kind": "arxiv",
    "version": 1
  }
}