Pith Number

pith:NZGTK7FG

pith:2013:NZGTK7FGXNDCASLRCC7PWJAQ5X

not attested not anchored not stored refs pending

Finesse, Frequency domain INterferomEter Simulation SoftwarE

Andreas Freise, Charlotte Bond, Daniel Brown

arxiv:1306.2973 v1 · 2013-06-12 · physics.comp-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{NZGTK7FGXNDCASLRCC7PWJAQ5X}

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	2026-05-18T03:19:57.292492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e4d357ca6bb4620497110befb2410edde27ea18a952cac788c372af0ca3619c

Aliases

arxiv: 1306.2973 · arxiv_version: 1306.2973v1 · doi: 10.48550/arxiv.1306.2973 · pith_short_12: NZGTK7FGXNDC · pith_short_16: NZGTK7FGXNDCASLR · pith_short_8: NZGTK7FG

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/NZGTK7FGXNDCASLRCC7PWJAQ5X \
  | 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: 6e4d357ca6bb4620497110befb2410edde27ea18a952cac788c372af0ca3619c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0da5251beaa84f78309aac83aa5b37a89a6ed73d0a1584d71b44e88579de8fc4",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2013-06-12T20:51:08Z",
    "title_canon_sha256": "35b3b2b20572f76b9d89963d0fcd593ff1b5b0605c0828f5fa4e66e81e9e270c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.2973",
    "kind": "arxiv",
    "version": 1
  }
}