Pith Number

pith:DBGU5MFB

pith:2015:DBGU5MFB2CEQ2ZTMK5XYFYF6EU

not attested not anchored not stored refs pending

Fundamental limits to optical response in absorptive systems

Athanasios G. Polimeridis, Brendan G. DeLacy, Chia Wei Hsu, John D. Joannopoulos, Marin Solja\v{c}i\'c, M. T. Homer Reid, Owen D. Miller, Steven G. Johnson

arxiv:1503.03781 v2 · 2015-03-12 · 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{DBGU5MFB2CEQ2ZTMK5XYFYF6EU}

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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	2026-05-18T01:20:53.921614Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

184d4eb0a1d0890d666c576f82e0be250718f61763766fccdeb265535a98a423

Aliases

arxiv: 1503.03781 · arxiv_version: 1503.03781v2 · doi: 10.48550/arxiv.1503.03781 · pith_short_12: DBGU5MFB2CEQ · pith_short_16: DBGU5MFB2CEQ2ZTM · pith_short_8: DBGU5MFB

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/DBGU5MFB2CEQ2ZTMK5XYFYF6EU \
  | 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: 184d4eb0a1d0890d666c576f82e0be250718f61763766fccdeb265535a98a423

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2601d2ca55bdbf097ff1a097cab20358169db3f099ec7ea837aa63ee6ccc49cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-03-12T15:47:27Z",
    "title_canon_sha256": "82d37b051ad0b6578943bd9d3470aa4f6ffd58579bd27012ac3230822a37d320"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.03781",
    "kind": "arxiv",
    "version": 2
  }
}