Pith Number

pith:FPVSYYCD

pith:2011:FPVSYYCDGRYWFBTVQQYQ6LQGOV

not attested not anchored not stored refs pending

Multi-chord fiber-coupled interferometer with a long coherence length laser

Alan G. Lynn, Elizabeth C. Merritt, Mark A. Gilmore, Scott C. Hsu

arxiv:1111.1221 v3 · 2011-11-04 · physics.plasm-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{FPVSYYCDGRYWFBTVQQYQ6LQGOV}

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	2026-05-18T01:59:45.304943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2beb2c6043347162867584310f2e06754c6f75dd6ba6d4608f149e9816831a7d

Aliases

arxiv: 1111.1221 · arxiv_version: 1111.1221v3 · doi: 10.48550/arxiv.1111.1221 · pith_short_12: FPVSYYCDGRYW · pith_short_16: FPVSYYCDGRYWFBTV · pith_short_8: FPVSYYCD

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/FPVSYYCDGRYWFBTVQQYQ6LQGOV \
  | 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: 2beb2c6043347162867584310f2e06754c6f75dd6ba6d4608f149e9816831a7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c61c3dac98f10d46729b16f77aaf6d9a26ca47fd27a3647ebc0efa227d82ee0f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2011-11-04T19:30:57Z",
    "title_canon_sha256": "9370cb49fb47b961953127286034ec0db40b984d05642bddf01e38bf90ba04e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.1221",
    "kind": "arxiv",
    "version": 3
  }
}