Pith Number

pith:I23RCUAQ

pith:2019:I23RCUAQFHUDJO43K32CDTS23S

not attested not anchored not stored refs pending

Dual bound states in the continuum in metamaterials

Longqing Cong, Ranjan Singh

arxiv:1901.05144 v1 · 2019-01-16 · 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{I23RCUAQFHUDJO43K32CDTS23S}

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	2026-05-17T23:56:11.742844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46b711501029e834bb9b56f421ce5adc8b12113df6c5f68ffa4425cd48ae55b4

Aliases

arxiv: 1901.05144 · arxiv_version: 1901.05144v1 · doi: 10.48550/arxiv.1901.05144 · pith_short_12: I23RCUAQFHUD · pith_short_16: I23RCUAQFHUDJO43 · pith_short_8: I23RCUAQ

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/I23RCUAQFHUDJO43K32CDTS23S \
  | 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: 46b711501029e834bb9b56f421ce5adc8b12113df6c5f68ffa4425cd48ae55b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5713e377f36cb0705b4ac16eeff17a90fd44bd2be473e7a0c478f75b7681da7a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-01-16T06:07:30Z",
    "title_canon_sha256": "8f65f3d4fe2d4e6cfb282d9ff846982cf4bc03433c9febb7643460ca3965b582"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.05144",
    "kind": "arxiv",
    "version": 1
  }
}