Pith Number

pith:2TGQB6RD

pith:2014:2TGQB6RD7BWHHLEXZ6Y7D4JFBZ

not attested not anchored not stored refs pending

Noise Estimate of Pendular Fabry-Perot through Reflectivity Change

Giovanni Filatrella, Paolo Addesso, Vincenzo Pierro

arxiv:1407.8351 v1 · 2014-07-31 · 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{2TGQB6RD7BWHHLEXZ6Y7D4JFBZ}

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	2026-05-18T02:46:05.352966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4cd00fa23f86c73ac97cfb1f1f1250e6211e0537c1c77f26370bfe024ba1847

Aliases

arxiv: 1407.8351 · arxiv_version: 1407.8351v1 · doi: 10.48550/arxiv.1407.8351 · pith_short_12: 2TGQB6RD7BWH · pith_short_16: 2TGQB6RD7BWHHLEX · pith_short_8: 2TGQB6RD

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/2TGQB6RD7BWHHLEXZ6Y7D4JFBZ \
  | 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: d4cd00fa23f86c73ac97cfb1f1f1250e6211e0537c1c77f26370bfe024ba1847

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "691c0da806247c7c8fc99746f87a07724df8fd2ae43b4755c90db3c289fb285f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-07-31T10:40:11Z",
    "title_canon_sha256": "8089c2f41dc95480322a05097ce48053fdc20833adc576e0aba8d69013baf7ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.8351",
    "kind": "arxiv",
    "version": 1
  }
}