Pith Number

pith:2QVFKIXB

pith:2014:2QVFKIXBMIUB2JHWKYU7AIZCZZ

not attested not anchored not stored refs pending

On the Accuracy of the GN-Model and on Analytical Correction Terms to Improve It

A. Carena, F. Forghieri, G. Bosco, P. Poggiolini, V. Curri, Y. Jiang

arxiv:1401.6946 v7 · 2014-01-27 · 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{2QVFKIXBMIUB2JHWKYU7AIZCZZ}

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	2026-05-18T02:50:22.737530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d42a5522e162281d24f65629f02322ce637c29cdbec16ecf001d02c01a36cfa5

Aliases

arxiv: 1401.6946 · arxiv_version: 1401.6946v7 · doi: 10.48550/arxiv.1401.6946 · pith_short_12: 2QVFKIXBMIUB · pith_short_16: 2QVFKIXBMIUB2JHW · pith_short_8: 2QVFKIXB

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/2QVFKIXBMIUB2JHWKYU7AIZCZZ \
  | 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: d42a5522e162281d24f65629f02322ce637c29cdbec16ecf001d02c01a36cfa5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "709f885ed034e1030fe6e4f8cfcbe859f6bfe6039ae9aa204d95c74328cb56ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-01-27T18:02:22Z",
    "title_canon_sha256": "9a8ca0afcfff3b1f532eca19a0e8314779fbce74881c9c1a9e43520e81ee27a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.6946",
    "kind": "arxiv",
    "version": 7
  }
}