Pith Number

pith:FTH6BJP4

pith:2016:FTH6BJP4QMCUULWWTQS6BW4BIH

not attested not anchored not stored refs pending

Entangled two photon absorption cross section on the 808 nm region for the common dyes Zinc tetraphenylporphyrin and Rhodamine B

Alejandra Valencia, Juan. P. Villabona-Monsalve, Mayerlin Nu\~nez Portela, Omar Calder\'on-Losada

arxiv:1611.05089 v1 · 2016-11-15 · quant-ph · 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{FTH6BJP4QMCUULWWTQS6BW4BIH}

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	2026-05-18T00:24:20.421825Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ccfe0a5fc83054a2ed69c25e0db8141cb44471b9b2982a877393af7a59e59b2

Aliases

arxiv: 1611.05089 · arxiv_version: 1611.05089v1 · doi: 10.48550/arxiv.1611.05089 · pith_short_12: FTH6BJP4QMCU · pith_short_16: FTH6BJP4QMCUULWW · pith_short_8: FTH6BJP4

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/FTH6BJP4QMCUULWWTQS6BW4BIH \
  | 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: 2ccfe0a5fc83054a2ed69c25e0db8141cb44471b9b2982a877393af7a59e59b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b9ce8698d23b49b03264cacb94b02928590d8f8e549b70ab4ed340316442891",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-11-15T22:52:28Z",
    "title_canon_sha256": "8c71b4de108d22ae325cc44ebf47b122547c86d93473f44ba69c5b601ce4045d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.05089",
    "kind": "arxiv",
    "version": 1
  }
}