Pith Number

pith:PN7DB2FV

pith:2019:PN7DB2FVM35VLXLWQBAGTTIS5O

not attested not anchored not stored refs pending

Nondegenerate Two-Photon Absorption in GaAs/AlGaAs Multiple Quantum Well Waveguides

David Hagan, Eric W. Van Stryland, Himansu Pattanaik, Junxiong Wei, Nicholas Cox, Simon-Pierre Gorza, Thamer Tabbakh

arxiv:1912.01685 v1 · 2019-12-03 · 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{PN7DB2FVM35VLXLWQBAGTTIS5O}

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	2026-07-05T00:53:43.344823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b7e30e8b566fb55dd76804069cd12eb8dfa9bdaf1c401662f69f7e8af812eef

Aliases

arxiv: 1912.01685 · arxiv_version: 1912.01685v1 · doi: 10.48550/arxiv.1912.01685 · pith_short_12: PN7DB2FVM35V · pith_short_16: PN7DB2FVM35VLXLW · pith_short_8: PN7DB2FV

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/PN7DB2FVM35VLXLWQBAGTTIS5O \
  | 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: 7b7e30e8b566fb55dd76804069cd12eb8dfa9bdaf1c401662f69f7e8af812eef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16488549f77adb41620d020e78a4ef2fa3b6798d2b3cdd6f786e7bbe007b62c1",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-12-03T21:16:31Z",
    "title_canon_sha256": "8744380b96e90954f25dd0106fa0b9af1052705b0b1e1059db82edd0a0ff4c9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.01685",
    "kind": "arxiv",
    "version": 1
  }
}