Pith Number

pith:FHRCHSH4

pith:2018:FHRCHSH4R4QAIT5N3YD3LUABBG

not attested not anchored not stored refs pending

Two-photon absorption coefficient determination with a differential F-scan technique

Abdulatiff Hamad, Edgar Rueda, Hernando Garcia, Juan H. Serna

arxiv:1806.01446 v1 · 2018-06-05 · physics.app-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FHRCHSH4R4QAIT5N3YD3LUABBG}

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	2026-05-17T23:42:30.440923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29e223c8fc8f20044fadde07b5d0010982e623f66948041a3424875cb2b2c98e

Aliases

arxiv: 1806.01446 · arxiv_version: 1806.01446v1 · doi: 10.48550/arxiv.1806.01446 · pith_short_12: FHRCHSH4R4QA · pith_short_16: FHRCHSH4R4QAIT5N · pith_short_8: FHRCHSH4

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/FHRCHSH4R4QAIT5N3YD3LUABBG \
  | 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: 29e223c8fc8f20044fadde07b5d0010982e623f66948041a3424875cb2b2c98e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56ec75fadbbd3f45b3b80206047c12a36b6d8a34f4791aa4e7d76d37b2cbc436",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-06-05T00:37:21Z",
    "title_canon_sha256": "497010702f9b7bedf743f1d99eb6b229fe2058c5e9852ffec1374a8555971512"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.01446",
    "kind": "arxiv",
    "version": 1
  }
}